Online Standards Store PDF
State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring spectrum parameters of electronic paramagnetic resonance
Document status: Withdrawn
State system for ensuring the traceability of measurements. Analyzers for determination of sulphur in petroleum and petroleum products. Verification procedure
Document status: Active
Threaded pipe connections. Clamp and thrust rings. Construction
Document status: Active
Welding and allied processes. Types of joint preparation. Part 3. Metal inert gas welding and tungsten inert gas welding of aluminium and its alloys
Document status: Active
