{"title":"Borosilicate Lab Glassware Beakers Filter Flasks Erlenmeyer Flasks","description":"\u003cp\u003eWith a wide range of Borosilicate 3.3 Glass Laboratory Glassware available, TN Lab Supply, an industry leader in laboratory glassware, laboratory supplies and laboratory equipment, offers outstanding prices with same day shipping from our Tennessee warehouse on hundreds of lab glassware essentials.\u003c\/p\u003e\n\u003cp\u003eFrom beakers to Erlenmeyer Flasks, Vacuum Filter Flasks with Side Arm, Graduated Measuring Cylinders, Flat Bottom Boiling Flasks, Test Tubes and Huge Glassware options available, TN Lab Supply will deliver your laboratory grade lab glassware for whatever your laboratory or science and chemistry classrooms may require.\u003c\/p\u003e","products":[{"product_id":"burette-glass-100ml","title":"Burette 100ml Borosilicate Glass with Glass Key Stopcock","description":"\u003ch2 style=\"text-align: center;\"\u003e100ml Borosilicate Glass Burette with \u003cbr\u003eGlass Key Style Stopcock\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGlass Stopcock 100 ml burette used for smaller titration and dispensing applications\n\u003cul\u003e\n\u003cli\u003eDimensions:\n\u003cul\u003e\n\u003cli\u003eLength 31\" (78cm)\u003c\/li\u003e\n\u003cli\u003eOD 3\/4\" (19mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpecifications:\n\u003cul\u003e\n\u003cli\u003e100ml at 20C +\/- 0.10ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed i\u003cspan\u003en \u003c\/span\u003e\u003ca title=\"Analytical chemistry\"\u003eanalytical chemistry\u003c\/a\u003e\u003cspan\u003e fo\u003c\/span\u003e\u003cspan\u003er the dispensing of chemical solutions, and fo\u003c\/span\u003e\u003cspan\u003er measuring amounts of a chem\u003c\/span\u003e\u003cspan\u003eical \u003c\/span\u003e\u003ca title=\"Solution (chemistry)\"\u003esolution\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOur glass burettes with glass stopcock contain a thin safety paper separating the stopcock glass. Ensure burette is fully cleaned prior to use, including removing any safety paper, apply grease prior to use, and adjust blue tension nut to ensure a firm and solid seal.\u003c\/li\u003e\n\u003cli\u003eShips from Tennessee fully stocked warehouse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlso available in a 5-pack\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":48292384966,"sku":"BUR BG SC 100ml","price":24.95,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":48292385030,"sku":"BUR BG SC 100ml x5","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/products\/burette-100ml-borosilicate-glass-with-glass-key-stopcock-1627759.jpg?v=1771528333"},{"product_id":"filter-flask-5000-ml","title":"Filter Flask Borosilicate Glass Buchner Vacuum Flask Side Arm 5000ml 5L","description":"\u003ch2\u003eTN Lab Supply Heavy Wall Conical Borosilicate 3.3 Glass 5000 ml Filter Flasks\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAlso known as vacuum flasks or Büchner flasks, have heavier walls than a standard conical flask to endure effects of vacuum filtration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSidearm with barbs extends 1 1\/2\" with a outside diameter of 1\/2\" allowing flexible hose solutions to a vacuum pump or system. Vacuum hose with 1\/2\" ID is perfect for attaching to the filter flask.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDuring filtration, the filtrate enters and is held in the flask while the sample or residue remains on the filter paper in the funnel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan also be used as a vacuum trap in a vacuum line\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHighly leach resistant to most chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufactured to ISO: 9001 Standards with CE Certification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Quality from German Technology\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHeavy Wall Borosilicate 3.3 Glass 5 L  Graduated Filter Flask 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x1000","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/products\/glass-test-tubes-10-x-75-mm-7503803.jpg?v=1771528268"},{"product_id":"volumetric-pipette-50ml","title":"Pipette Volumetric Bulb Form 50 ml Borosilicate Glass 50ml 0.10ml Accuracy Red 10-Pack","description":"\u003ch2 style=\"text-align: center;\"\u003eVolumetric Pipette Bulb-Form Borosilicate Glass 50ml\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eAccuracy of 0.10ml - Red Ring \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccuracy of 0.10ml\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccuracy Ring Color: Red\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eBorosilicate 3.3 Glass\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eBulb form\/type 50 ml Volumetric Pipette\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eOne mark for exact 50ml dosage, accuracy as per color code\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eEasy to read graduation.\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eClear, permanent marking for volume accuracy\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eUsed for precise measuring or transfer of liquids a few drops at a time\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eMaking up solutions of exact concentrations from liquids\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eDilution of known volumes or weights of solutions that are diluted to a know volume\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eThis range of flask covers the normal range of dilutions that occur in most laboratories\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eMost accurate volumetric pipette for making proper dilutions and transfers\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccurate addition of liquids to reaction or mixture\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"Default Title","offer_id":41131200643154,"sku":"VOLPIPE BG 50ml x10","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/pipette-volumetric-bulb-form-50-ml-borosilicate-glass-50ml-010ml-accuracy-red-10-pack-8614179.png?v=1775588949"},{"product_id":"volumetric-pipette-25ml","title":"Pipette Volumetric Bulb Form 25 ml Borosilicate Glass 25ml 0.06ml Accuracy Blue 10-Pack","description":"\u003ch2\u003eVolumetric Pipette Bulb-Form Borosilicate Glass 25ml\u003c\/h2\u003e\n\u003ch2\u003eAccuracy of 0.06ml - Blue Ring \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccuracy of 0.06ml\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccuracy Ring Color: Blue\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eBorosilicate 3.3 Glass\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eBulb form\/type 25 ml Volumetric Pipette\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eOne mark for exact 25ml dosage, accuracy as per color code\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eEasy to read graduation.\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eClear, permanent marking for volume accuracy\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eUsed for precise measuring or transfer of liquids a few drops at a time\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eMaking up solutions of exact concentrations from liquids\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eDilution of known volumes or weights of solutions that are diluted to a know volume\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eThis range of flask covers the normal range of dilutions that occur in most laboratories\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eMost accurate volumetric pipette for making proper dilutions and transfers\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccurate addition of liquids to reaction or mixture\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"Default Title","offer_id":41131197694034,"sku":"VOLPIPE BG 25ml x10","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/pipette-volumetric-bulb-form-25-ml-borosilicate-glass-25ml-006ml-accuracy-blue-10-pack-4126433.png?v=1775588977"},{"product_id":"volumetric-pipette-100ml","title":"Pipette Volumetric Bulb Form 100 ml Borosilicate Glass 100ml 0.16ml Accuracy Yellow 10-Pack","description":"\u003cp\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eVolumetric Pipette Bulb-Form Borosilicate Glass 100ml\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eAccuracy of 0.16ml - \u003c\/span\u003e\u003cspan style=\"font-size: 1.4em;\"\u003eYellow Ring \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy of 0.16ml\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy Ring Color: Yellow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBorosilicate 3.3 Glass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eBulb form\/type 100 ml Volumetric Pipette\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eOne mark for exact 100ml dosage, accuracy as per color code\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eEasy to read graduation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eClear, permanent marking for volume accuracy\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed for precise measuring or transfer of liquids a few drops at a time\u003c\/li\u003e\n\u003cli\u003eMaking up solutions of exact concentrations from liquids\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDilution of known volumes or weights of solutions that are diluted to a know volume\u003c\/li\u003e\n\u003cli\u003eThis range of flask covers the normal range of dilutions that occur in most laboratories\u003c\/li\u003e\n\u003cli\u003eMost accurate volumetric pipette for making proper dilutions and transfers\u003c\/li\u003e\n\u003cli\u003eAccurate addition of liquids to reaction or mixture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TN Lab Supply","offers":[{"title":"Default Title","offer_id":41131193892946,"sku":"VOLPIPE BG 100ml x10","price":114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/pipette-volumetric-bulb-form-100-ml-borosilicate-glass-100ml-016ml-accuracy-yellow-10-pack-3634898.png?v=1775589071"},{"product_id":"volumetric-flask-bg-50ml","title":"Volumetric Flask 50ml Borosilicate Glass Class A Precision ISO 1042","description":"\u003ch2 style=\"text-align: center;\"\u003eVolumetric 50ml Borosilicate 3.3 Glass Flask \u003cbr\u003ewith Class A Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTN Lab 50ml Volumetric\u003cspan\u003e \u003c\/span\u003eBorosilicate Glass Flask Class A Precision  \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e50ml Class A Accuracy, +\/- 0.05ml @20C, per ISO 1042-1998\u003c\/li\u003e\n\u003cli\u003eGlass flask with NS 12\/21 joint for superior strength and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePTFE 12\/21 stopper to minimize sticking and seizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEasy-to-read precise 50ml marking\u003c\/li\u003e\n\u003cli\u003eFlat bottoms are ideal for precise stirring\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eVolumetric Flask Applications\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eA volumetric flask is used to determine the precise and exact volume of solution\u003c\/li\u003e\n\u003cli\u003eVolumetric flasks measure one exact liquid volume. This 50ml volumetric flask will measure 50ml with Class A accuracy. In the neck of all volumetric flasks is a very thin line, the graduation line, indicating the fill point. A volumetric flask will only measure its designed volume. No other graduations or volume markings appear other than the graduation line.\u003c\/li\u003e\n\u003cli\u003eA volumetric flask is more accurate than a graduated measuring cylinder, but can only be used to measure one volume, determined by the graduation ring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49007376646,"sku":"VOLFLASK BG 50ml","price":7.95,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":49007376710,"sku":"VOLFLASK BG 50ml x5","price":29.95,"currency_code":"USD","in_stock":true},{"title":"10","offer_id":49007376774,"sku":"VOLFLASK BG 50ml x10","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/volumetric-flask-50ml-borosilicate-glass-class-a-precision-iso-1042-1340631.jpg?v=1771528269"},{"product_id":"volumetric-flask-bg-500ml","title":"Volumetric Flask 500ml Borosilicate Glass Class A Precision ISO 1042 19\/26 Joint","description":"\u003ch2 style=\"text-align: center;\"\u003eVolumetric Flask 500ml Borosilicate Glass \u003cbr\u003eClass A Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTN LAB 500ml Volumetric\u003cspan\u003e \u003c\/span\u003eBorosilicate Glass Flask Class A Precision  \u003c\/li\u003e\n\u003cli\u003e500ml Class A Accuracy, +\/- 0.25ml @20C, per ISO 1042-1998\u003c\/li\u003e\n\u003cli\u003eGlass flask with NS 19\/26 joint for superior strength and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePP stopper 19\/26 to minimize sticking and seizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEasy-to-read precise 500ml marking\u003c\/li\u003e\n\u003cli\u003eFlat bottoms are ideal for precise stirring\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eVolumetric Flask Applications\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eA volumetric flask is used to determine the precise and exact volume of solution\u003c\/li\u003e\n\u003cli\u003eA volumetric flask is more accurate than a graduated measuring cylinder, but can only be used to measure one volume, determined by the graduation ring\u003c\/li\u003e\n\u003cli\u003eVolumetric flasks measure one exact liquid volume. This 500ml volumetric flask will measure 500ml with Class A accuracy. In the neck of all volumetric flasks is a very thin line, the graduation line, indicating the fill point. A volumetric flask will only measure its designed volume. No other graduations or volume markings appear other than the graduation line.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49009076486,"sku":"VOLFLASK BG 500ml","price":17.45,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":49009076614,"sku":"VOLFLASK BG 500ml x2","price":29.95,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":41977193365586,"sku":"VOLFLASK BG 500ml x6","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/volumetric-flask-500ml-borosilicate-glass-class-a-precision-iso-1042-1926-joint-9125161.jpg?v=1771528268"},{"product_id":"volumetric-flask-bg-250ml","title":"Volumetric Flask 250ml Borosilicate Glass Class A Precision ISO 1042 14\/23 Joint","description":"\u003ch2 style=\"text-align: center;\"\u003eVolumetric 250ml Borosilicate 3.3 Glass Flask \u003cbr\u003ewith 14\/23 joint Class A Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTN Lab 250ml Volumetric\u003cspan\u003e \u003c\/span\u003eBorosilicate Glass Flask Class A Precision  \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e250ml Class A Accuracy, +\/- 0.15ml @20C, per ISO 1042-1998\u003c\/li\u003e\n\u003cli\u003eGlass flask with 14\/23 tapered joint for superior strength and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePTFE 14\/23 stopper to minimize sticking and seizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEasy-to-read precise 250ml marking\u003c\/li\u003e\n\u003cli\u003eFlat bottoms are ideal for precise stirring\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eVolumetric Flask Applications\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eA volumetric flask is used to determine the precise and exact volume of solution\u003c\/li\u003e\n\u003cli\u003eA volumetric flask is more accurate than a graduated measuring cylinder, but can only be used to measure one volume, determined by the graduation ring\u003c\/li\u003e\n\u003cli\u003eVolumetric flasks measure one exact liquid volume. This 250ml volumetric flask will measure 250ml with Class A accuracy. In the neck of all volumetric flasks is a very thin line, the graduation line, indicating the fill point. A volumetric flask will only measure its designed volume. No other graduations or volume markings appear other than the graduation line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49009868742,"sku":"VOLFLASK BG 250ml x1","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/volumetric-flask-250ml-borosilicate-glass-class-a-precision-iso-1042-1423-joint-3238292.jpg?v=1771528270"},{"product_id":"volumetric-flask-100ml-1-class-a-accuracy","title":"Volumetric Flask 100ml Borosilicate Glass Class A Precision ISO 1042","description":"\u003ch2 style=\"text-align: center;\"\u003eVolumetric 100ml Borosilicate 3.3 Glass Flask \u003cbr\u003ewith Class A Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTN Lab 100 ml Volumetric\u003cspan\u003e \u003c\/span\u003eBorosilicate Glass Flask Class A Precision  \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e100ml Class A Accuracy, +\/- 0.10ml @20C, per ISO 1042-1998\u003c\/li\u003e\n\u003cli\u003eGlass flask with NS 14\/23 tapered joint for superior strength and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePTFE 14\/23 stopper to minimize sticking and seizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEasy-to-read precise 100ml marking\u003c\/li\u003e\n\u003cli\u003eFlat bottoms are ideal for precise stirring\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance for laboratory and classroom use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eVolumetric Flask Applications\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eA volumetric flask is used to determine the precise and exact volume of solution\u003c\/li\u003e\n\u003cli\u003eVolumetric flasks measure one exact liquid volume. This 100ml volumetric flask will measure 100ml with Class A accuracy. In the neck of all volumetric flasks is a very thin line, the graduation line, indicating the fill point. A volumetric flask will only measure its designed volume. No other graduations or volume markings appear other than the graduation line.\u003c\/li\u003e\n\u003cli\u003eA volumetric flask is more accurate than a graduated measuring cylinder, but can only be used to measure one volume, determined by the graduation ring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN LAB Supply","offers":[{"title":"1","offer_id":49013501126,"sku":"VOLFLASK BG 100ml","price":8.95,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":49013501190,"sku":"VOLFLASK BG 100ml x6","price":40.95,"currency_code":"USD","in_stock":true},{"title":"12","offer_id":49013501254,"sku":"VOLFLASK BG 100ml x12","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/volumetric-flask-100ml-borosilicate-glass-class-a-precision-iso-1042-2290674.jpg?v=1771528268"},{"product_id":"volumetric-flask-bg-1000ml-1l","title":"Volumetric Flask 1000ml 1L Borosilicate Glass Class A Precision ISO 1042 19\/26 Joint","description":"\u003ch2 style=\"text-align: center;\"\u003eVolumetric Flask 1000ml 1 Liter\u003cbr\u003eBorosilicate Glass Class A Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTN LAB 1000ml Volumetric\u003cspan\u003e \u003c\/span\u003eBorosilicate Glass Flask Class A Precision  \u003c\/li\u003e\n\u003cli\u003e1000ml 1L Class A Accuracy, +\/- 0.40ml @20C, per ISO 1042-1998\u003c\/li\u003e\n\u003cli\u003eGlass flask with 24\/29 joint for superior strength and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePP stopper 24\/29 to minimize sticking and seizing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEasy-to-read precise 1000ml 1L marking\u003c\/li\u003e\n\u003cli\u003eFlat bottoms are ideal for precise stirring\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eVolumetric Flask Applications\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eA volumetric flask is used to determine the precise and exact volume of solution\u003c\/li\u003e\n\u003cli\u003eVolumetric flasks measure one exact liquid volume. This 1000ml 1L volumetric flask will measure 1000ml 1L with Class A accuracy. In the neck of all volumetric flasks is a very thin line, the graduation line, indicating the fill point. A volumetric flask will only measure its designed volume. 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size=\"4\"\u003e250 ml Florence \u003c\/span\u003e\u003cspan size=\"4\"\u003eB\u003c\/span\u003eoiling Flask\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan size=\"4\"\u003eFlat Bottom Florence Boiling 250 ml Glass Flask\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"4\"\u003eDesigned with a narrow neck, making it easier to swirl liquids without spilling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"4\"\u003eHighly leach resistant to most chemicals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan size=\"4\"\u003eManufactured to ISO: 9001 Standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan size=\"4\"\u003eCE Certification\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\n\u003cstrong\u003eHeavy Wall Borosilicate Glass 250 ml \u003c\/strong\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eFlorence Boiling Flask 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shape.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNeck OD 34 mm, Bulb OD 85 mm, Height 105 mm, Volume 500 ml\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cspan size=\"4\"\u003eDesigned with a narrow neck, making it easier to swirl liquids without spilling\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan size=\"4\"\u003eHighly leach resistant to most chemicals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan size=\"4\"\u003eManufactured to ISO: 9001 Standards\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan size=\"4\"\u003eHas CE Certification\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eHeavy Wall Borosilicate 3.3 Glass\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e500 ml Florence Boiling Flask Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating of solid and liquid chemicals\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEvaporation of water or solvents\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing and dissolution of chemicals into liquid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical reactions of organics and\/or inorganics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCollection of samples analysis or other treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOften used with condenser and other apparatus to facilitate more complex reactive mechanisms\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab 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flasks\u003c\/li\u003e\n\u003cli\u003eHeavier walls than a standard conical flask to endure effects of vacuum filtration\u003c\/li\u003e\n\u003cli\u003eSidearm with barbs extends 1 1\/2\" with a outside diameter increasing in size over the three rings from 0.45\", 0.52\" and the last ring at 0.55\". This allows flexible hose solutions to a vacuum pump or system. High quality vacuum hose with 3\/8\" ID is perfect for attaching to the filter flask. However hosing that is stiff, not perfectly round, or not smooth inside, may require a 1\/2\" hose.\u003c\/li\u003e\n\u003cli\u003eDuring filtration, the filtrate enters and is held in the flask while the sample or residue remains on the filter paper in the Buchner Funnel, not included.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe 1000ml 1 Liter Filter Flask is 9 1\/2\" tall.\u003c\/li\u003e\n\u003cli\u003eCan also be used as a vacuum trap in a vacuum line.\u003c\/li\u003e\n\u003cli\u003eHighly leach resistant to most chemicals\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 Standards for Quality Assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e1000 ml Erlenmeyer Conical Filter Flask Applications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1000 ml Filter flask is used primarily as a flask to draw a vacuum to enhance the rate of filtration when using a Buchner funnel\u003c\/li\u003e\n\u003cli\u003eFilter flasks are also used a separating flask in a vacuum line to remove liquids that are being carried though a vacuum line\u003c\/li\u003e\n\u003cli\u003e1000 ml Conical Filter Flasks are also used with other types of filter that may utilize either a paper or other types of frit such as glass or plastic\u003c\/li\u003e\n\u003cli\u003eThe vacuum being applied increased the draw through a filter membrane to nearly an atmosphere of pressure, if the vacuum level is low enough.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49140549702,"sku":"FF BG 1L","price":29.95,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":39670453370962,"sku":"FF BG 1L x2","price":54.95,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":39745235877970,"sku":"FF BG 1L x4","price":99.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/filter-flask-borosilicate-glass-buchner-vacuum-flask-side-arm-1000ml-1l-4495937.jpg?v=1771528215"},{"product_id":"filter-flask-250-ml","title":"Filter Flask Borosilicate Glass Buchner Vacuum Flask Side Arm 250 ml","description":"\u003ch2 style=\"text-align: center;\"\u003eTN Lab Supply Heavy Wall Borosilicate 3.3 Glass Conical Erlenmeyer 250 ml Filter Flasks \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConical glass filter flask also known as vacuum flasks or Büchner flask because they are typically used in filter applications\u003c\/li\u003e\n\u003cli\u003eFilter Flask have heavier walls than a standard conical flask to endure effects of vacuum filtration\u003c\/li\u003e\n\u003cli\u003eSidearm with barbs extends 1 1\/2\" with a outside diameter of 3\/8\" allowing flexible hose solutions to a vacuum pump or system. Vacuum hose with 3\/8\" ID is perfect for attaching to the filter flask.\u003c\/li\u003e\n\u003cli\u003eDuring filtration, the filtrate enters and is held in the flask while the sample or residue remains on the filter paper in the funnel.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan also be used as a vacuum trap in a vacuum line.\u003c\/li\u003e\n\u003cli\u003eBorosilicate 3.3 is highly leach resistant to most chemicals\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001, CE Certification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eHeavy Wall 250 ml Borosilicate 3.3 Glass Narrow Neck Graduated Filter Flask Applications\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVacuum filtration using Buchner or other funnels\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVacuum aided evaporation or separation \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHeating of solid and liquid chemicals\u003c\/li\u003e\n\u003cli\u003eEvaporation of water or solvents\u003c\/li\u003e\n\u003cli\u003eMixing and dissolution of chemicals into liquid\u003c\/li\u003e\n\u003cli\u003eChemical reactions of organics and\/or inorganics\u003c\/li\u003e\n\u003cli\u003eCollection of samples analysis or other treatment\u003c\/li\u003e\n\u003cli\u003e250 ml Filter flask is used primarily as a flask to draw a vacuum to enhance the rate of filtration when using a Buchner funnel\u003c\/li\u003e\n\u003cli\u003eSidearm with barbs extends 1 1\/2\" with a outside diameter of 3\/8\" allowing flexible hose solutions to a vacuum pump or system. Vacuum hose with 3\/8\" ID is perfect for attaching to the filter flask.\u003c\/li\u003e\n\u003cli\u003eFilter flasks are also used a separating flask in a vacuum line to remove liquids that to prevent being carried though a vacuum line\u003c\/li\u003e\n\u003cli\u003e250 ml Conical Filter Flasks are also used with other types of filter that may utilize either a paper or other types of frit such as glass or plastic\u003c\/li\u003e\n\u003cli\u003eThe vacuum being applied increased the draw through a filter membrane to nearly an atmosphere of pressure  if the vacuum level is low enough.\u003c\/li\u003e\n\u003cli\u003eThe glass frit is reusable and often used with paper or other removable disk filters\u003c\/li\u003e\n\u003cli\u003eThe clamp is used as both a mechanism to hold the 250ml funnel in place during filtration and to permit easy change of filter media and retrieval of the solids captured on the filter media.\u003c\/li\u003e\n\u003cli\u003eThe filter may be used in gravimetric applications where the filter media may be dried and weighed to determine the weight of solids collected in a given liquid volume or process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49140991238,"sku":"FF BG 250ml","price":17.45,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":42052006281298,"sku":"FF BG 250ml x2","price":29.95,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":49140991302,"sku":"FF BG 250ml x4","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/filter-flask-borosilicate-glass-buchner-vacuum-flask-side-arm-250-ml-7981062.jpg?v=1771528213"},{"product_id":"filter-flask-500-ml","title":"Filter Flask Borosilicate Glass Buchner Vacuum Flask Side Arm 500 ml","description":"\u003ch1\u003eTN Lab Supply Heavy Wall Borosilicate 3.3 Glass 500 ml Erlenmeyer Conical Filter Flasks\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAlso known as 500 ml vacuum flask or Büchner 500 ml flask, have heavier walls than a standard conical flask to endure effects of vacuum filtration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSidearm with barbs extends 1 1\/2\" with a outside diameter of 3\/8\" allowing flexible hose solutions to a vacuum pump or system. Vacuum hose with 3\/8\" ID is perfect for attaching to the filter flask.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuring filtration, the filtrate enters and is held in the flask while the sample or residue remains on the filter paper in the funnel.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFilter Flask can also be used as a vacuum trap in a vacuum line.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHighly leach resistant to most chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufactured to ISO: 9001 2008 Standards\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCE Certification\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Quality from German Technology\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHeavy Wall Borosilicate 3.3 Glass 500 ml  Graduated Filter Flask Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVacuum filtration using Buchner or other funnels\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVacuum aided evaporation or separation \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeating of solid and liquid chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEvaporation of water or solvents\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing and dissolution of chemicals into liquid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical reactions of organics and\/or inorganics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCollection of samples analysis or other treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49141095110,"sku":"FF BG 500ml","price":23.45,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":49141095174,"sku":"FF BG 500ml x4","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/filter-flask-borosilicate-glass-buchner-vacuum-flask-side-arm-500-ml-8133518.jpg?v=1771528213"},{"product_id":"erlenmeyer-flask-100ml","title":"Erlenmeyer Flask Borosilicate Glass Conical Flask 100ml","description":"\u003ch1 style=\"text-align: center;\"\u003eTN LAB Supply Borosilicate Glass\u003c\/h1\u003e\n\u003ch1 style=\"text-align: center;\"\u003e100ml Erlenmeyer Conical Flask\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBorosilicate 3.3 glass 100ml Erlenmeyer Flask\u003c\/li\u003e\n\u003cli\u003eConical narrow neck Erlenmeyer flask, printed graduations, marking area\u003c\/li\u003e\n\u003cli\u003eTemperature limits -180 to 500C\u003c\/li\u003e\n\u003cli\u003eHighly leach resistant to most chemicals\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 Standards\u003c\/li\u003e\n\u003cli\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100ml Flask Specifications\u003c\/strong\u003e \n\u003cul\u003e\n\u003cli\u003eHeight: 110mm - 4.3\"\u003c\/li\u003e\n\u003cli\u003eNeck OD: 25mm - 1.0\"\u003c\/li\u003e\n\u003cli\u003eNeck Top Lip OD: 28mm - 1.1\"  \u003c\/li\u003e\n\u003cli\u003eNeck ID: 20mm - 0.8\"\u003c\/li\u003e\n\u003cli\u003eNeck Length: 25mm - 1.0\"\u003c\/li\u003e\n\u003cli\u003eBulb OD: 65mm - 2.6\"\u003c\/li\u003e\n\u003cli\u003eGraduations: 20ml\u003c\/li\u003e\n\u003cli style=\"font-style: italic;\"\u003e\u003cem\u003eMeasurements may vary slightly\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003eVolume: 100ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003eHeavy Wall Borosilicate 3.3 Glass 100ml\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGraduated Conical Erlenmeyer Flask Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHeating of solid and liquid chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEvaporation of water or solvents\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing and dissolution of chemicals into liquid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical reactions of organics and\/or inorganics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCollection of samples analysis or other treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49203850182,"sku":"CONICAL BG 100ml","price":7.95,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":41239634870354,"sku":"CONICAL BG 100ml x6","price":20.45,"currency_code":"USD","in_stock":true},{"title":"12","offer_id":49203850246,"sku":"CONICAL BG 100ml x12","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/erlenmeyer-flask-borosilicate-glass-conical-flask-100ml-5205876.jpg?v=1771528214"},{"product_id":"erlenmeyer-flask-2l","title":"Erlenmeyer Flask Borosilicate Glass Conical Flask 2000ml 2L","description":"\u003ch2 style=\"text-align: center;\"\u003eTN LAB Supply Borosilicate Glass 2000ml Large 2 Liter Erlenmeyer 2000ml Conical Flask\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBorosilicate 3.3 glass 2,000ml 2 Liter Erlenmeyer Flask\u003c\/li\u003e\n\u003cli\u003eConical narrow neck Erlenmeyer flask, printed graduations, marking area\u003c\/li\u003e\n\u003cli\u003eTemperature limits -180 to 500C\u003c\/li\u003e\n\u003cli\u003eHighly leach resistant to most chemicals\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 Standards\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003eErlenmeyer Flask 2000ml Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 280mm - 11.0\"\u003c\/li\u003e\n\u003cli\u003eNeck OD: 50mm - 2.0\"\u003c\/li\u003e\n\u003cli\u003eNeck Top Lip OD: 55mm - 2.2\"  \u003c\/li\u003e\n\u003cli\u003eNeck ID: 45mm - 1.6\"\u003c\/li\u003e\n\u003cli\u003eNeck Length: 50mm - 2.0\"\u003c\/li\u003e\n\u003cli\u003eBulb OD: 177mm - 7.0\"\u003c\/li\u003e\n\u003cli\u003eGraduations: 400ml\u003c\/li\u003e\n\u003cli style=\"font-style: italic;\"\u003e\u003cem\u003eMeasurements may vary slightly\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003eVolume: 2 Liters - 2,000ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"text-align: center;\"\u003eHeavy Wall Borosilicate 3.3 Glass 2000ml 2L\u003c\/h4\u003e\n\u003ch4 style=\"text-align: center;\"\u003eGraduated Conical Erlenmeyer Flask Applications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHeating of solid and liquid chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEvaporation of water or solvents\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing and dissolution of chemicals into liquid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical reactions of organics and\/or inorganics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCollection of samples analysis or other treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49204032454,"sku":"CONICAL BG 2L","price":29.95,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":49204032518,"sku":"CONICAL BG 2L x2","price":49.95,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":49204032582,"sku":"CONICAL BG 2L x6","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/erlenmeyer-flask-borosilicate-glass-conical-flask-2000ml-2l-1461570.jpg?v=1771528213"},{"product_id":"erlenmeyer-flask-250ml","title":"Erlenmeyer Flask Borosilicate Glass Conical Flask 250ml","description":"\u003ch2 style=\"text-align: center;\"\u003eTN LAB Supply Borosilicate Glass\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e250ml Erlenmeyer Conical Flask\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBorosilicate 3.3 glass 250ml Erlenmeyer Flask\u003c\/li\u003e\n\u003cli\u003eConical narrow neck Erlenmeyer flask, printed graduations, marking area\u003c\/li\u003e\n\u003cli\u003eTemperature limits -180 to 500C\u003c\/li\u003e\n\u003cli\u003eHighly leach resistant to most chemicals\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 Standards\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e250ml Flask Specifications\u003c\/strong\u003e \n\u003cul\u003e\n\u003cli\u003eHeight: 145mm - 5.7\"\u003c\/li\u003e\n\u003cli\u003eNeck OD: 35mm - 1.4\"\u003c\/li\u003e\n\u003cli\u003eNeck Top Lip OD: 38mm - 1.5\"  \u003c\/li\u003e\n\u003cli\u003eNeck ID: 28mm - 1.1\"\u003c\/li\u003e\n\u003cli\u003eNeck Length: 30mm - 1.2\"\u003c\/li\u003e\n\u003cli\u003eBulb OD: 85mm - 3.4\"\u003c\/li\u003e\n\u003cli\u003eGraduations: 50ml\u003c\/li\u003e\n\u003cli style=\"font-style: italic;\"\u003e\u003cem\u003eMeasurements may vary slightly\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003eVolume: 250ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003eHeavy Wall Borosilicate 3.3 Glass 250ml\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGraduated Conical Erlenmeyer Flask Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHeating of solid and liquid chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEvaporation of water or solvents\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing and dissolution of chemicals into liquid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical reactions of organics and\/or inorganics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCollection of samples analysis or other treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49204264006,"sku":"CONICAL BG 250ml","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/erlenmeyer-flask-borosilicate-glass-conical-flask-250ml-6626587.jpg?v=1771528211"},{"product_id":"erlenmeyer-flask-5l","title":"Erlenmeyer Flask Borosilicate Glass Conical Flask 5000ml 5L","description":"\u003ch2 style=\"text-align: center;\"\u003eTN LAB Supply Borosilicate Glass 5000ml Large 5 Liter Erlenmeyer Conical Flask\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBorosilicate 3.3 glass 5,000ml 5 Liter Erlenmeyer Flask\u003c\/li\u003e\n\u003cli\u003eConical narrow neck Erlenmeyer flask, printed graduations, marking area\u003c\/li\u003e\n\u003cli\u003eTemperature limits -180 to 500C\u003c\/li\u003e\n\u003cli\u003eHighly leach resistant to most chemicals\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 Standards\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e5,000ml Flask Specifications\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 370mm - 14.6\"\u003c\/li\u003e\n\u003cli\u003eNeck OD: 50mm - 2.0\"\u003c\/li\u003e\n\u003cli\u003eNeck Top Lip OD: 56mm - 2.3\"  \u003c\/li\u003e\n\u003cli\u003eNeck ID: 39mm - 1.6\"\u003c\/li\u003e\n\u003cli\u003eNeck Length: 55mm - 2.2\"\u003c\/li\u003e\n\u003cli\u003eBulb OD: 225mm - 8.8\"\u003c\/li\u003e\n\u003cli\u003eGraduations: 500ml\u003c\/li\u003e\n\u003cli style=\"font-style: italic;\"\u003e\u003cem\u003eMeasurements may vary slightly\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003eVolume: 5 Liters - 5,000ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eHeavy Wall Borosilicate 3.3 Glass 5000ml 5L\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eGraduated Conical Erlenmeyer Flask Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHeating of solid and liquid chemicals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEvaporation of water or solvents\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMixing and dissolution of chemicals into liquid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical reactions of organics and\/or inorganics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCollection of samples analysis or other treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":49204390982,"sku":"CONICAL BG 5L","price":79.95,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":12248204181586,"sku":"CONICAL BG 5L x2","price":139.45,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":49204391110,"sku":"CONICAL BG 5L x4","price":234.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/erlenmeyer-flask-borosilicate-glass-conical-flask-5000ml-5l-2143933.jpg?v=1771528213"},{"product_id":"test-tubes-15x150mm","title":"Glass Test Tubes 15 x 150mm Fire Polished Rims No Beads","description":"\u003ch2 style=\"text-align: center;\"\u003eGlass Test Tubes 15 x 150mm Fire-Polished Rim\u003cbr\u003eLaboratory Grade Glass Test Tubes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGlass Test Tubes\u003c\/strong\u003e 15 x 150 mm with no bead for ease of pouring\u003c\/p\u003e\n\u003cp\u003eFire-polished rims with no beads\u003c\/p\u003e\n\u003cp\u003eMade from special tubing to give the optimum wall thickness\u003c\/p\u003e\n\u003cp\u003eAnnealed, heat resistant, and stable to most chemicals\u003c\/p\u003e\n\u003cp\u003eReusable grade glassware\u003c\/p\u003e\n\u003cp\u003eHigh Quality Glass Test Tubes\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGlass Test Tubes 15 x 150mm Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVariable testing using comparison methods\u003c\/li\u003e\n\u003cli\u003eAdding various concentrations to same sample to determine results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for laboratory, science and chemistry classrooms and home science applications, these Laboratory Grade Glass Test Tubes are sized at 15 x 150mm with fire-polished rims that feature no beads for ease of pouring.\u003c\/p\u003e\n\u003cp\u003eThese TN Lab Supply 15 x 150mm are made from special tubing to give optimum wall thickness and are designed to be reusable in laboratory, science and chemistry classrooms and home science applications. These 15 x 150mm laboratory grade glass test tubes are annealed, heat resistant and stable to most chemicals in a variety of laboratory testing environments and are made of special tubing to give optimum wall thickness.\u003c\/p\u003e\n\u003cp\u003eAvailable in single quantities, these TN Lab Supply 15 x 150mm Glass Test Tubes ship daily from our Tennessee warehouse.\u003c\/p\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":39273184755794,"sku":"TT 15x150mm","price":0.95,"currency_code":"USD","in_stock":true},{"title":"10","offer_id":1094522208262,"sku":"TT 15x150mm x10","price":6.45,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":50238017478,"sku":"TT 15x150mm x100","price":29.45,"currency_code":"USD","in_stock":true},{"title":"1000","offer_id":50238017542,"sku":"TT 15x150mm x1000","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/products\/glass-test-tubes-15-x-150-mm-6149283.jpg?v=1771528208"},{"product_id":"test-tubes-20x180mm","title":"Glass Test Tubes 20mm x 180mm Fire-Polished Rims Non-Beaded","description":"\u003ch2 style=\"text-align: center;\"\u003eGlass Test Tubes 20mm Diameter x 180mm long\u003c\/h2\u003e\n\u003cp\u003eGlass Test Tubes 20mm Diameter x 180mm long with non-beaded rim\u003c\/p\u003e\n\u003cp\u003eFire-polished rims\u003c\/p\u003e\n\u003cp\u003eMade from special tubing to give the optimum wall thickness\u003c\/p\u003e\n\u003cp\u003eAnnealed, heat resistant, and stable to most chemicals\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eGlass Test Tubes 20mm x 180mm Applications\u003c\/h3\u003e\n\u003cp\u003eVariable testing using comparison methods\u003c\/p\u003e\n\u003cp\u003eAdding various concentrations to same sample to determine results\u003c\/p\u003e\n\u003cp\u003eDesigned for laboratory, science and chemistry classrooms and home science applications, these Laboratory Grade Glass Test Tubes are sized at 20mm x 180mm with fire-polished rims that are non-beaded for ease of pouring.\u003c\/p\u003e\n\u003cp\u003eThese TN Lab Supply 20mm x 180mm are made from special tubing to give optimum wall thickness and are designed to be reusable in laboratory, science and chemistry classrooms and home science applications. These 20mm x 180mm laboratory grade glass test tubes are annealed, heat resistant and stable to most chemicals in a variety of laboratory testing environments and are made of special tubing to give optimum wall thickness. 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Ensure burette is fully cleaned prior to use, including removing any safety paper, apply grease prior to use, and adjust blue tension nut to ensure a firm and solid seal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShips from Tennessee fully stocked warehouse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAvailable in a 5-pack for savings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":52043585990,"sku":"BUR BG SC 25ml","price":19.95,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":52043586054,"sku":"BUR BG SC 25ml x5","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/products\/burette-25ml-borosilicate-glass-with-glass-key-stopcock-4621667.jpg?v=1771528207"},{"product_id":"glass-borosilicate-separating-funnel-250ml","title":"Funnel Separating 250ml Heavy-Wall Borosilicate Glass 24\/29 Glass Key Style Stopcock","description":"\u003ch2 style=\"text-align: center;\"\u003e250ml Heavy-Wall Separating Funnel \u003cbr\u003eBorosilicate 3.3 Glass\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e250ml Separating Funnel with Heavy-Wall Borosilicate Glass\u003c\/li\u003e\n\u003cli\u003ePTFE Stopper included and fits the standard 24\/29 tapered joint\u003c\/li\u003e\n\u003cli\u003eGlass key-style stopcock\u003c\/li\u003e\n\u003cli\u003eOverall Height: 11.5 - 30cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: 3\" - 8.7cm\u003c\/li\u003e\n\u003cli\u003eStem Length: 2.5\" - 6.3cm\u003c\/li\u003e\n\u003cli\u003eStem Outside Diameter: 8mm\u003c\/li\u003e\n\u003cli\u003eBorosilicate Glass is highly leach resistant to most chemicals\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003e250ml Separatory Funnels have several applications in separating immiscible liquids\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeparatory Funnel is designed for separating two or more liquids\u003c\/li\u003e\n\u003cli\u003eSeparating two immiscible liquids by draining each in sequence into separate containers\u003c\/li\u003e\n\u003cli\u003eSolvent extraction of one or more ions from a liquid (usually aqueous) using an extraction solvent followed by separation of the two liquids\u003c\/li\u003e\n\u003cli\u003eConcentrating of one salt or ion by repeated contact with a more dilute solution\u003c\/li\u003e\n\u003cli\u003eOften used as a coalescing process where the two liquids can then be easily separated by draining first one and then the second liquid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Glass stopcock separatory funnels require fitting grease to create a tight seal. Remove the key stopcock, apply a thin coating of grease to the stopcock, reassemble and then adjust the tightness ensuring a firm seal. \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TN Lab Supply","offers":[{"title":"1","offer_id":113903173638,"sku":"FUNSEP BG 250ml","price":29.95,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":113903206406,"sku":"FUNSEP BG 250ml x2","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2171\/6071\/files\/funnel-separating-250ml-heavy-wall-borosilicate-glass-2429-glass-key-style-stopcock-1543406.jpg?v=1771528209"},{"product_id":"glass-borosilicate-separating-funnel-500ml","title":"Funnel Separating 500ml Heavy-Wall Borosilicate Glass 24\/29 Glass Key Style Stopcock","description":"\u003ch2 style=\"text-align: center;\"\u003e500ml Heavy-Wall Separating Funnel \u003cbr\u003eBorosilicate 3.3 Glass\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e500ml Separating Funnel with Heavy-Wall Borosilicate Glass\u003c\/li\u003e\n\u003cli\u003ePTFE Stopper included and fits the standard 24\/29 tapered joint\u003c\/li\u003e\n\u003cli\u003eGlass key-style stopcock\u003c\/li\u003e\n\u003cli\u003eOverall Height: 13\" - 33cm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: 3.8\" - 10cm\u003c\/li\u003e\n\u003cli\u003eStem Length: 3\" - 7.8cm\u003c\/li\u003e\n\u003cli\u003eStem Outside Diameter: 10mm\u003c\/li\u003e\n\u003cli\u003eBorosilicate Glass is highly leach resistant to most chemicals\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured to ISO: 9001 \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003e500 ml Separatory Funnels have several applications in separating immiscible liquids\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeparatory Funnel is designed for separating two or more liquids\u003c\/li\u003e\n\u003cli\u003eSeparating two immiscible liquids by draining each in sequence into separate containers\u003c\/li\u003e\n\u003cli\u003eSolvent extraction of one or more ions from a liquid (usually aqueous) using an extraction solvent followed by separation of the two liquids\u003c\/li\u003e\n\u003cli\u003eConcentrating of one salt or ion by repeated contact with a more dilute solution\u003c\/li\u003e\n\u003cli\u003eOften used as a coalescing process where the two liquids can then be easily separated by draining first one and then the second liquid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Glass stopcock separatory funnels require fitting grease to create a tight seal. 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