Burettes with PTFE Needle Valve Stopcock Suppliers in China

Burettes with PTFE Needle Valve Stopcock Suppliers in China

Borosilicate glass body with a Rotaflow type PTFE Needle valve  stopcock which ensures a leakproof seal, finer flow control, elimination of lubrication and absence of plug seizure.
Capacity: 5 ml, 10 ml, 25 ml, 50 ml, 100 ml
Graduated
Heat Resistant
Chemical Resistant
Used in Chemical Laboratory