Russian standards
Means for putting protection covers on documents. General technical requirements
Document status: Active
Colour television picture tubes. Methods of measuring parameters
Document status: Active
Photographic materials. Method for determination of resolution
Document status: Active
Basic environmental testing procedures. Part 2. Tests. Test Ka: Salt mist
Document status: Active
Threaded ends of marine valves and fittings. Types, main characteristics and dimensions and technical requirements
Document status: Active