PTFE Stopcock-Plugs GS Series
PTFE Stopcock Plugs for lateral burettes GS Series
Two-way parallel stopcocks with glass plug GS Series
Needle stopcocks with PTFE plug GS Series
Needle stopcocks with glass plug GS Series
Angle stopcocks with needle valve, GS Series
Angle stopcocks with PTFE plug GS Series
T-Shaped Three-Way Stopcocks with PTFE Plug GS Series
T-Shaped Three-Way Stopcocks with Glass Plug GS Series
One-way stopcocks with PTFE plug and capillary tube connections, GS Series
Straight-form one-way stopcocks with PTFE plug, GS Series
Stopcock straight bore complete with glass key GS Series
Straight-form one-way stopcocks with blown-glass male plug GS Series
One-way stopcocks, straight form, with capillary tube connections GS Series
Straight stopcocks with needle valve, GS Series