Stopcocks
Sigma Aldrich Fine Chemicals Biosciences STAINLESS STEEL STOPCOCK
NC3884617 STAINLESS STEEL STOPCOCK
Ace Glass, Inc. 2MM STOPCOCK (GB)
2mm Newman type stopcock is used with a distilling head to enable the operator to determine reflux ratios and take-offs. Process is described in Industrial and Engineering Chemistry, Volume 14, No. 11, Page 902, Nov. 15, 1942.
Ace Glass, Inc. Flask, reaction/storage, 500mL, no 15 O-ring joint, 4mm glass stopcock side arm, No-Air, Schlenk
Flask, reaction/storage, 500mL, no 15 O-ring joint, 4mm glass stopcock side arm, No-Air, Schlenk
Ace Glass, Inc. Stopcock 4mm bore w/plug w/threaded extension
Stopcock 4mm bore w/plug w/threaded extension
Ace Glass, Inc. 8MM STOPCOCK GB 8MM STOPCOCK GB
Glass 8mm straight bore stopcock with a glass plug and a tapered flange, which insures maximum strength at the seal. The bore of the side arms is equal to or slightly larger than the bore of the plug.
Ace Glass, Inc. Stopcock, 3-way, 3mm bore, 20/44 T-bore plug, 10mm OD, sidearms
3mm bore 3-way stopcock with sidearms and a 20/44 T-bore solid glass plug. 10mm O.D.
Ace Glass, Inc. Adapter, 24/40 outer top, hose connection bottom, glass plug metering valve
24/40 ADAPTER W/STOPCOCK
Ace Glass, Inc. 4MM STOPCOCK GB 4MM STOPCOCK GB
Glass 4mm straight bore stopcock with a glass plug and a tapered flange, which insures maximum strength at the seal. The bore of the side arms is equal to or slightly larger than the bore of the plug.
Ace Glass, Inc. 0-5mm vacuum stopcock easy action
0-5mm threaded vacuum stopcock with easy action PTFE plug with hooded, bakeable handle. Stopcock threads into a heavy wall glass barrel, permitting smooth adjustment. Double PTFE ring seals prevent exposure of FETFE backup O-ring to corrosive gases and liquids. Hooded handle can be removed from plug, making plug bakeable.