open ended tubes with ground glass cone

Laboratory glassware, open ended tube with ground glass cone, cone has groove for O-ring; made in England by W. Edwards and Co. Ltd, 1952-80. Objects have the trademark “Circseal”, the cone size “B14” and the letter “S”, all in red

Details

Category:
Experimental Chemistry
Object Number:
2025-1949
Materials:
glass
type:
laboratory glassware