Glass Stopcock Buret

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Glass Stopcock Buret
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  • PYREX® Economy Grade Burets

    Corning

    With replaceable components Corning 2116 series Tooled tops Screw thread stopcock Reduce replacement costs with replaceable components. Tooled tops and bottoms. White enamel graduations. Ground glass tip. Plain top.

  • Educational-Grade Burets

    Kimble

    …with a PTFE compression fit stopcock assembly and a precision ground tip 1983J70, 25mL buret has a permanent brown stained scale KIM-KAP™ dust cap is included Funnel fill style buret Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and…

  • Burettes, Class A, with Straight Bore PTFE Key Stopcock, Individually Certified

    United Scientific Supplies

    Class A, ASTM E287, meets USP standards, serialized and certified. Waiting time of 30 seconds. Manufactured from precision bore tubing and calibrated To Deliver (TD, Ex) on computer-controlled machines. Includes PTFE straight bore stopcock.

  • Class A Reservoir Burets, Serialized And Certified 3-Way PTFE Stopcock

    Kimble

    Precision-bore buret is permanently marked with an individual serial number Supplied with a Certificate of Graduation Accuracy Designed from ASTM Specification E 287, Class A requirements For replacement stopcock, see Thomas number 8682S16 Filling tube accepts 1/4” i.d. flexible tubing.…

  • PYREX® 5mL Class A Precision Bore Micro Buret with Glass Standard Taper Stopcock

    Corning

    …to assure smooth flow. 2mm bore PYREX® Standard Taper stopcocks turn freely, yet give positive control. For replacement PYREX® stopcocks, see No. 7680. For replacement retaining clips, see No. 7280. The capacity tolerance on these burets is established by ASTM E-1189 and is calibrated in accordance…

  • Class A KIMAX Micro Burets With PTFE Stopcock

    Kimble

    Scale is durable white ceramic enamel Funnel top to accept No. 3 one-holed rubber stopper Class A accuracy Stopcock for both sizes is Standard Taper 2 1990K60 is graduated in 0.01 mL intervals. 1990K80 is graduated in 0.02 mL intervals.

  • Burette

    United Scientific Supplies

    Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "B".

  • Laboratory Grade Automatic Burets with Straight Stopcocks with PTFE Plugs

    Wilmad LabGlass

    …straight stopcock with PTFE plug. The borosilicate glass buret is filled by pressure supplied by the rubber bulb. A small hole in the filling tube at the "O" line permits setting of the liquid level and excess titrant is returned to the bottle. Complete Set furnished with buret, bottle…

  • Buret 50 ml Auto

    Corning

    These 50mL PYREX® burets have an automatic zeroing device and dual Rotaflo® stopcocks for easy controlled filling. Greaseless Rotaflo® stopcocks allow smoother control and help eliminate titrating errors

  • KIMAX Dispensing Burets With Straight-Bore PTFE Stopcock

    Kimble

    Scale is durable white ceramic enamel Plain top 1988K10 has 1 mL subdivisions and a tolerance of ±2.0 mL. Dimensions: 36 mm o.d. x 544 mm L. 1988K20 has 5 mL subdivisions and a tolerance of 2.5 mL. Dimensions: 43 mm o.d. x 646 mm L. 1988K30 has 10 mL subdivisions and a tolerance of 10 mL.…

  • Ammonia Dissociation Buret

    Wilmad LabGlass

    …in 1% subdivisions, this borosilicate glass buret is used to determine the degree of dissociation of ammonia during the nitriding of steel alloys. Buret is 100mL and reads the amount of ammonia absorbed. Stopcocks are glass and a Standard Taper 14/20 joint connects the filling funnel with the buret.

  • PYREX Brand Accu-Red Burets With Class A, Teflon Stopcock

    Corning

    …tolerance on these burets is established by ASTM E 287 and they are calibrated in accordance with ASTM E 542. Tips are carefully drawn from accurate bore tubing to ensure proper drainage rates. This buret has colored markings, fine, sharp lines and large easy-to-read numbers. The stopcock barrel has…

  • Buret 10 ml

    Corning

    …smooth flow 2mm bore PYREX® Standard Taper stopcocks turn freely, yet give positive control For replacement PYREX® stopcocks, see No. 7680 For replacement retaining clips, see No. 7280 The capacity tolerance on these burets is established by ASTM E-1189 and is calibrated in…

  • PYREX® 25mL Class A Precision Bore Buret with Glass Standard Taper Stopcock

    Corning

    …PYREX® burets to assure accuracy between any two points. Durable colored graduations are sharply defined and easy to read. Carefully ground Standard Taper stopcock gives precise control. All sizes furnished with a 2mm bore stopcock plug. For replacement PYREX® stopcocks, see No. 7680. …

  • PYREX® 25mL Buret with White Enamel Markings, with Dual Rotaflo® Stopcocks

    Corning

    PYREX® 25mL Buret with White Enamel Markings, with Dual Rotaflo® Stopcocks

  • Buret No Stopcock 50ml

    Kimble

    Class B straight bore buret barrel only Furnished without stopcock Lubri-Flo® stopcock barrel 50 mL

  • PYREX Class A Burets

    Corning

    …proper drainage rates. This buret has colored markings, fine, sharp lines and large easy-to-read numbers. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance. Each buret is supplied with a dust cover. All sizes are furnished with a 2 mm bore Ps Teflon stopcock plug.

  • PYREX Class A Burets

    Corning

    … With Standard Taper 2 straight glass stopcock Supplied with plastic dust cap Durable colored graduations are sharply defined and easy to read. Carefully ground Standard Taperstopcock gives precise control. The capacity tolerance on these burets is established by ASTM E 287 and they…

  • Laboratory Grade Automatic Burets with Straight Stopcocks

    Wilmad LabGlass

    This inexpensive portable titration set features a 2mm straight bore stopcock. The borosilicate glass buret is filled by pressure through a tube extending from the bottle up inside the graduated tube. A small hole in the filling tube at the "O" line permits setting of the liquid level and…

  • PYREX Brand Accu-Red Burets With Teflon Stopcock, Standard Grade

    Corning

    …use in educational laboratories where Class A accuracy is unnecessary Made from uniform bore tubing, with red graduations which are permanently fused onto the glass and remain sharply legible Straight glass tip stopcock with 2 mm bore Teflon stopcock plug; supplied with plastic dust cover

  • KIMAX Schellbach Burets With 3-Way Stopcock And Automatic Zero

    Kimble

    Inlet tube bent straight back Graduation interval 0.1 mL Overflow cup with drain tube Scale is durable black ceramic enamel PTFE stopcock plug with 2 mm bore, inlet tubing for refilling. Auto zero reservoir top.

  • Buret Automatic w / Glass Stopcock

    LaMotte

  • Buret w / Straight Glass Stopcock 50ml

    Kimble

  • 25mL Automatic Glass Buret

    Hach

    Glass reservoir and buret with PTFE stopcock create an easy-to-use workstation for standard solutions. Subdivisions of 1.0 mL and 0.1 mL.

  • Buret Raysorb Straight w / PTFE Stopcock 50ml

    Kimble

    KIMAX buret with a PTFE plug. RAY-SORB processed to protect liquids sensitive to light of shorter wave lengths. KIM-KAP dust cap is included White ceramic enamel scale. Subdivisions: 0.1mL Capacity: 50mL Replacement stopcock is 41500F-2 (8682B22).

  • KIMAX Measuring Gas Buret

    Kimble

    Without stopcock 5579M10 Buret is graduated from 0.5 to 50 mL in 0.1 mL divisions, tolerance ±0.10 mL.

  • Buret 250 ml

    Corning

    …uniform walls, these burets have a permanently colored scale Tips are carefully drawn and ground to reduce chipping Provided with a Polytetrafluorethylene (PTFE) stopcock plug to reduce freezing and eliminate lubricant contamination The smooth micro-finish of the stopcock barrel assures a…

  • Buret Titration Right Hand 50ml

    Kimble

    buret used in electrometric titration assemblies. Stopcock is set at a 55 degree angle to the center of the graduated scale Offset dispensing tip Burets have funnel tops Durable black ceramic enamel scale Manufactured from 33 expansion, low extractable borosilicate glass

  • KIMAX Class A Serialized Micro Burets With 3-Way PTFE Stopcock

    Kimble

    …individualized serial number Supplied with a Certificate of Graduation Accuracy Scale is durable white ceramic enamel Stopcock for both sizes is Ps 2. Filling is through stopcock; filling tube accepts 1/4” i.d. flexible tubing. 1990U10 has 0.01 mL subdivisions and a tolerance of ±0.01 mL.…

  • KIMAX Serialized Class A Burets With PTFE Stopcock

    Kimble

    …to signify adherence to accuracy specifications in ASTM Standards E 287 Supplied with Certificate of Graduation Accuracy With Ps2 bore PTFE stopcock plug (8682B22) Designed from ASTM Specification 287, Class A; 10 mL size meets ASTM Standard D 664 Includes plastic KIM-KAP ® dust caps.…

  • Burettes, PTFE Stopcock

    United Scientific Supplies

    Burettes with straight bore teflon (PTFE) stopcocks are made from the highest quality, accurate bore tubing to provide a high degree of accuracy, reliability, and durability. All graduations are in resilient white enamel. Accuracy per Class "A", ASTM E-287, Batch Certified.

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