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State system for ensuring the uniformity of measurements. Radioisotope and piezobalance analyzers for mass concentration of aerosol particles in air of the working zone. The method of verification
Document status: Active
Railway rails. Non-destructive testing in operating conditions. General requirements
Document status: Active
Wire of beryllium bronze. Technical conditions
Document status: Replaced by GOST 15834-2016
Food products. Determination of the expiration date. General requirements
Document status: Active