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Cleanrooms and associated controlled environments. Part 1. Classification of air cleanliness by particle concentration
Document status: Active
Drinking water. Methods for determination of copper content
Document status: Active
Perfumery and cosmetic products. Stripping voltammetric method for determination of arsenic
Document status: Active
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 1. Reference equivalent threshold sound pressure levels of pure tones for supra-aural earphones
Document status: Replaced by GOST R ISO 389-1-2023
Water quality. Identification of the hydromorphological features of rivers
Document status: Active