Glass Stopcock Buret

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Glass Stopcock Buret
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  • Precision Bore Class A Burettes with PTFE Stopcock

    Wilmad-LabGlass - SP Scienceware

    Made of borosilicate glass, these precision type, Class A burets have a straight 2mm PTFE stopcock. Calibration is in compliance with ASTM E 694 specifications. Reference No. ASTM E 287 Laboratory Glass Graduated Burets

  • Educational-Grade Burets

    DWK Life Sciences (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…

  • KIMAX Straight-Bore Class B Burets

    DWK Life Sciences (Kimble)

    With PTFE stopcock Includes plastic KIM-KAP® dust cap Scale is durable black ceramic enamel. Plain top. ASTM E287, Class B.

  • …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…

  • 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.…

  • … 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…

  • 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…

  • Buret No Stopcock 50ml

    DWK Life Sciences (Kimble)

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

  • KIMAX Measuring Gas Buret

    DWK Life Sciences (Kimble)

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

  • …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…

  • 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).

  • Buret Titration Right Hand 50ml

    DWK Life Sciences (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

  • Self-zeroing burette is mounted on a glass bottle. Includes a PTFE needle valve stopcock, intermediate stopcock and rubber bellows. Class A, ASTM E-284, meets USP standards, individually serialized and certified. Includes Schellbach backing for easy reading of liquid levels. With amber graduations.…

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

  • …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. …

  • 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.

  • Bel-Art Automatic Burets

    Bel-Art - SP Scienceware

    Automatic self-zeroing glass buret ensures non-contamination Easy-to-read blue graduations against a white background 10 mL buret readable to 0.05 mL; other burets readable to 0.1 mL Delivery end fitted into plastic push-button stopcock permitting drop-by-drop delivery Small screw…

  • KIMAX Cma Type No. 1 Buret

    DWK Life Sciences (Kimble)

    With funnel top and PTFE stopcock plug with 2 mm diagonal bore Capacity 50 mL in 1/10 mL divisions; limit of error 0.05 mL Each buret is serial numbered and supplied with a certificate of graduation accuracy.

  • 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.…

  • Class B Accuracy Acrylic Burets

    Thermo Scientific Nalgene

    Safer and more break-resistant than glass Clear plastic with black markings, individually calibrated Polymethylpentene stopcock and tip; stopcock plug Teflon ® , 2 mm bore Resistant to dilute acids and bases, except hydrofluoric acid and ammonium hydroxide; not for use with alcohol…

  • 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…

  • Burettes with PTFE Stopcocks

    GSC International, Inc.

    A quality borosilicate glass burette with PTFE stopcock. The PTFE stopcock is almost freeze proof and does not require grease. Subdivided 0.1mL

  • 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…

  • 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

  • …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.…

  • 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.

  • …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.…

  • 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.

  • Burette

    United Scientific Supplies

    Burettes with general purpose screw thread 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".

  • …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

  • …number Supplied with a Certificate of Graduation Accuracy Buret is self-zeroing style Designed from ASTM E 287, Class A requirements Filling tube and overflow tube at the top of the buret accept 1/4” i.d. flexible tubing. Filling is through stopcock. Scales are durable black enamel.

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