Russian standards PDF
Non-destructive testing. Eddy current testing. Basic principles
Document status: Active
Specification and qualification of welding procedures for metallic materials. Qualification based on previous welding experience
Document status: Active
Specification and qualification of welding procedures for metallic materials. Qualification by adoption of a standard welding procedure
Document status: Active
Specification and qualification of welding procedures for metallic materials. Qualification based on pre-production welding test
Document status: Active
Dental alginate impression material. Technical requirements. Test methods
Document status: Cancelled