por | Jul 20, 2026
Kemtech Synthware / Pyrex / Kontes. Vacuum Take-Off Valve stopcock adapters. Includes one PTFE stopcock pictured. hydrogen oxygen. tomas Philadelphia. soluble insoluble, dissolve. alcohol, still copper, sartorius julabo pharmacia column chromatography super loop...
por | Jul 20, 2026
Lot Of 6 – 24/29 Taper Glass Vacuum Barb Adapter Elbow GG-17 Lab Laboratory