Russian standards PDF
GOST 11108-70
Hard-metals bits for core exploratory drilling in medium hard. Specifications
Document status: Active
€10
GOST 11138-78
Butadienemethylstyrene synthetic rubber CKMC-30APKM-15 and butadiene-styrene rubber CKC-30APKM-15. Specifications
Document status: Replaced by GOST 11138-2019
€10
GOST 14205-84
Cathode-ray camera tubes. General specifications
Document status: Active
€10