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Bentonite clay for fine and building ceramics. Methods for the determination of adsorption index and cation-exchange capacity
Document status: Active
State system for ensuring the uniformity of measurements. Reference systems for certification reference materials composition of magistral natural gas and substitute natural gas. The method of verification
Document status: Active
Swimming pools. Drowing warning system. General specifications
Document status: Replaced by GOST R 59219-2025
Textiles. Method for determination of hygroscopicity
Document status: Active
Direct reduced iron. Determination of carbon and/or sulphur content. Method of infrared spectroscopy after sample burning in induction furnace
Document status: Active