features:

(1)item:Dropping funnel ,graduated,pressure equalizing ,single PTFE stopcock

 (2)material:heat resistant 3.3 borosilicate glass

(3)joints:14# 19# 24# 29#

(4)types:25/14 50/14 100/14 25/19 50/19 100/19 250/19 50/24 100/24 250/24

(5)we can provide other funnels:pear shape,spherical,PTFE stopper ,glas stopper,dropping funnel,and so on.

   more information pls contract us.

Dropping funnel ,graduated,pressure equalizing ,single PTFE stopcock