滴定头 带 PTFE 阀, PP, 用于‘economy’型滴定管

Burette tubes:
SILBERBRAND, AR-GLAS^®. Error limits according to class B, DIN EN ISO 385. Calibrated to deliver (TD, Ex). Discharge tube with outer Ø 8 mm. For use with PTFE stopcock.

PTFE stopcock:
with PP tip. Complete with mounting tool.

Spare burette tip:
for PTFE stopcock. PP, with screw cap.