Stopcocks
Sigma Aldrich Fine Chemicals Biosciences PYREX SOLID GLSS 5MM BEADS 4LB
NC3135977 PYREX SOLID GLSS 5MM BEADS 4LB
Med Vet International McKesson Test Tube, 13 x 100 mm, 177-1510, 1000/Case
McKesson Test Tube Round Bottom Plain 13 X 100 mm 7 mL Without Color Coding Without Closure Glass Tube 13 x 100 mm 7 mL Premium-quality, clear glass tubes provide excellent chemical resistance and durability Chemically inert tubes, made from superior quality borosilicate glass to reduce pH changes and contaminants that are potentially leached from tubes made from soda lime glass Round bottoms and fire-polished rims Can be used for tissue culture and blood banks Rigidly controlled dimensional specifications for reliable, uniform results Produced in an ISO 9001:2008 Certified Factory Specially packaged neatly in heavy-duty boxes, shrink-wrapped in plastic film to keep them particle-free and prevent breakage during shipment
Chemglass Life Sciences Stopcock, High Vacuum, Straight Bore, 2mm Glass Plug ONLY, 12/30 Plug Size
Stopcock, High Vacuum, Straight Bore, 2mm Glass Plug ONLY, 12/30 Plug Size. Replacement glass plug for CG462 series of glass stopcocks.
Ace Glass, Inc. 0-4mm high vacuum Easy Action stopcock
0-4mm high vacuum Easy Action stopcock with Tef-Cap O-ring seals eliminate exposure to corrosive materials. For use to at least 13.6 Kg internal pressure. An ultimate vacuum of 10-7 can be realized with the standard three seals. Smooth acting valve permits fine adjustment of the opening. Front ring seal makes a positive closure against a precision-formed heavy glass seal. NOT bakeable. O-Rings are NOT replaceable. Reference marks on the stopcock body aid in repetitive setting. Replacement plugs with O-Rings sold separately.
Ace Glass, Inc. 0-10mm high vacuum Easy Action stopcock with Tef-Cap O-ring
0-10mm high vacuum Easy Action stopcock with Tef-Cap O-ring seals eliminate exposure to corrosive materials. For use to at least 13.6 Kg internal pressure. An ultimate vacuum of 10-7 can be realized with the standard three seals. Smooth acting valve permits fine adjustment of the opening. Front ring seal makes a positive closure against a precision-formed heavy glass seal. NOT bakeable. O-Rings are NOT replaceable. Reference marks on the stopcock body aid in repetitive setting. Replacement plugs with O-Rings sold separately.
Ace Glass, Inc. 2mm hi vacuum stopcock SLD double oblique
2mm precision-grade, hi vacuum stopcock, with double oblique bore solid plug. Plug has a hole to permit evacuation of the lower chamber, and prevents leakage through the bottom.
Ace Glass, Inc. 1MM MICRO STOPCOCK (GB)
1mm micro stopcock for micro chemical apparatus. Solid glass plug and barrel are lapped together providing a precision fit. Plugs are interchangeable within the meaning of ASTM Standard E 675.
Ace Glass, Inc. Stopcock, 3-way, 4mm bore, 20/44 T-bore plug, 10mm OD, sidearms
4mm bore 3-way stopcock with sidearms and a 20/44 T-bore solid glass plug. 10mm O.D.
Chemglass Life Sciences Stopcock, Double Oblique, Glass Plug, Pressure, 2mm Bore, 14.5/50 Plug Size, 8mm OD Sidearms
Similar to CG-458, but with two parallel oblique bores. Stopcock has a precision ground barrel and plug.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 1mm, 1.5mm & 2mm Bore, 11/25 Barrel Size, 8mm OD Sidearms
Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 1mm, 1.5mm & 2mm Bore, 11/25 Barrel Size, 8mm OD Sidearms. Glass portion only of CG-424 stopcock. Accepts 1:5 taper PTFE plugs.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, Schlenk, 2mm Bore, 12/30 Plug Size, Plain Snelling
Stopcock, Straight Bore, Glass Plug, Schlenk, 2mm Bore, 12/30 Plug Size, Plain Snelling. This stopcock is especially designed for the repair of the sidearm on Schlenk vessels. Stopcocks are available with a standard snelling to accept a CG-423-01 metal retaining clip. Stopcock has a heavy duty, larger diameter (10mm OD) sidearm which makes an exceptionally strong seal to the Schlenk vessel. The hose connection has an 8mm OD and is 35mm in length. For replacement components see CG-400.
Thomas Scientific Stopper, Schoniger, 1000 mL
6513C60 stopper was traditionally offered by Thomas for 300/500 mL combustion flasks; glass tip extends 50 mm below ground joint 6513C65 stopper is used for 1,000 mL combustion flasks; glass tip extends 90 mm below ground joint All feature U-shaped platinum gauze with 3 mm opening for insertion of the sample wrapper. For replacement Platinum Carrier, see Thomas number 6514F55.
Ace Glass, Inc. 0-5mm vacuum stopcock w/UHDPE handle PTFE plug
0-5mm threaded vacuum stopcock with PTFE plug with UHDPE handle. Needle valve permits smooth valve adjustment down to 0.1 cc/min flow rate. Double PTFE ring seals prevent exposure of FETFE backup O-ring to corrosive gases and liquids.