Glass Stopcock

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Glass Stopcock
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  • Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and glass stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.

  • Burette, Ground Glass Stopcocks

    GSC International, Inc.

    These glass burettes have a straight bore, a ground glass stopcock, and permanent graduations. Class A. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive…

  • Sublimator, Synthware, Joint: 24/40, Stopcock: 2mm Glass, supplied with special 25mL long neck flask for small volume efficiency.

  • Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm and is supplied complete with a CG-423 retaining clip. Hose connection has an O.D. of 8mm at the middle serration.

  • Squibb style separatory funnel with a glass stopcock. Supplied complete with a flask length stopper of the listed size. For replacement stoppers see CG-3018.

  • Four port manifold with 2mm bore glass stopcocks on the ports. A "T"-bore stopcock is located 100mm from the end of the manifold and 40mm from the first port. The distance between the other 3 ports is 50mm with the last port being 75mm from the opposite end of the manifold. The entire…

  • Cylindrical style addition funnel graduated with a double scale of numbers, one up from the stopcock and one down from the capacity line. With a standard taper top outer joint and lower inner joint, both being the same size, and pressure equalizing arm. Funnels with 14/20 and 19/22 joints are…

  • Pressure Equalizing Funnel with Glass Stopcock. Capacity: 10-250mL available, Joint Size: 14/20 or 24/40, Stopcock Bore Size: 2mm.

  • SYNTHWARE cylindrical reaction tube with standard taper outer joint and 2mm bore glass stopcock sidearm. Useful for sample storage and simple reactions. The stopcock has a constant pressure retention device.

  • Metal retaining clip is designed to apply pressure against the stopcock plug and barrel. Clips eliminate blow-out and loose fit while minimizing freezing. They are made from high carbon tempered spring steel having a green corrosive resistant, phosphate base finish.

  • Similar to the CG-4440 vacuum manifold, but with BOTH ENDS OF INERT GAS LINE OPEN to permit connection to the gas source and an oil bubbler. Hose connections have a 10mm small serration and a 11mm large serration.

  • Stopcock, T-Bore, Glass, Synthware, Multiple Bore and plug sizes available, with solid glass plug.

  • A straight bore glass stopcock burette with permanent and accurate graduation lines. Subdivided 0.1mL

  • With Standard Taper glass stopcock and Standard Taper glass stopper 60 mm long stem, which drains completely after stopcock is closed

  • This borosilicate glass pear-shaped separatory funnel is supplied with a Standard Taper glass stopper and a Standard Taper glass stopcock.

  • Filter Tube, Fritted, Glass Stopcocks, Synthware, Inner Joints: 14/20 or 24/40, Frit OD: Sizes available ranging from 30-36mm, Frit Porosity: Coarse or Medium, Stopcock Bore: 2mm, Stopcocks have constant pressure retention device

  • With 4mm double oblique, high vacuum solid glass stopcocks precision ground with corresponding numbers on barrel and plug. Solid glass stopcocks have constant pressure retention devices. Distance between stopcocks is 75mm center to center.

  • Separatory Funnel, Squibb, Glass Stopcock, Synthware, Capacity: 30-1000mL available, Stopper Size: #13, #16, #22, or #27, Stopcock Bore: 2 or 4mm, Supplied with flask length glass stopper.

  • Synthware vacuum adapter with 2mm straight bore glass stopcock on the hose connection.The upper outer and lower inner standard taper joints are the same size.

  • Synthware vacuum or inert gas adapter has a T-bore glass stopcock allowing vessels with a standard taper outer joint to purged and evacuated. The stopcock has a constant pressure retention device and a 4 mm bore.

  • 1164V90-V91 Double Manifold, Hollow Glass Stopcocks, Spherical Joints, 4 and 5 port manifold available, Joint Size: 35/20, Connections front-left right and rear-right, Overall Width: 365 and 450mm available. 1164V92 Double Manifold, Hollow Glass Stopcocks, Spherical Joints, Ports: 4, Joint…

  • SYNTHWARE modified Schlenk flask with a standard taper outer joint and 2mm bore glass stopcock in side arm. The Kjeldahl shape permits easy transfer of liquids and solids. The lower portion of the flasks fits standard heating mantles to facilitate heating and stirring.

  • Replacement Stopcock Plug, T-Bore, Glass, Synthware, Multiple Bore and plug sizes available, solid glass plug.

  • stopcock Plain stem, but may be used with a 179800 adapter. Note stem diameter for a proper fit when using this adapter Replacement stoppers are 850100 series 636010 series is supplied without a stopper Plug is 801001 Manufactured from 33 expansion, low extractable borosilicate glass

  • Jacket permits the cooling of the contents of the funnel by means of dry ice. Drain outlet is 8mm O.D. With a standard taper top outer joint and lower inner joint, both being the same size, and pressure equalizing arm.

  • Synthware vacuum adapter with a serrated hose connection turned 90 degrees to the standard taper inner joint. The glass stopcock has a 2 mm bore and is used to regulate the flow of gasses or liquids into reaction systems.

  • Synthware vacuum adapter with a serrated hose connection 180 degrees to the standard taper inner joint. The glass stopcock has a 2 mm bore and is used to regulate the flow of gasses or liquids into reaction systems.

  • These glass burettes have a straight bore, a ground glass stopcock, and permanent graduations. Class A. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive…

  • Buret No Stopcock 50ml

    DWK Life Sciences (Kimble)

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

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