Tubiqs, capillahes and stems made of borosilicate glass 3,3. General specifications
STANDARD published on 1.7.1988
Designation standards: GOST 27460-87
Publication date standards: 1.7.1988
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST