Burette, Straight Bore With Ptfe Stopcock, 25ml, Glassco

burette made from ASTM E-438 TYPE 1 class A Borosilicate 3.3 heat resistant glass.
Conforms to ISO 385 and USP standards.
Calibrated to deliver (TD, EX) 20: C .
Printed in blue.
PTFE Key Stopcock.
With Batch Cer tificate