GB/T 3780.21-1991

Carbon black used in rubber products--Determination of sieve residue--Water washing method

NORM herausgegeben am 23.4.1991

The information about the standard:

Designation standards: GB/T 3780.21-1991
Note: UNGÜLTIG
Publication date standards: 23.4.1991
Country: Chinese technical standard
Kategorie: Technische Normen GB