State system for ensuring the uniformity of measurements. Acoustic emission devices, information and measuring systems and complexes. Verification procedure
Unified system of corrosion and ageing protection. Corrosion protection of parts made of super high and high-strength steels by diffusion treatment with zinc. General requirements for flow process
Low-voltage switchgear and controlgear assemblies. Part 3. Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use and test methods
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