Russian standards
GOST 31446-2017
Steel casing and tubing for petroleum and natural gas industries. General specifications
Document status: Active
€10
GOST R 51681-2000
Pneumatic hammer drills. Drill steels. General technical requirements
Document status: Active
€10
GOST 19728.19-2001
Talc and talcomagnesite. Method for determination of moisture
Document status: Active
€10