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Testing of chemicals of environmental hazard. Activated sludge, respiration inhibition test (Carbon and Ammonium Oxidation)
Document status: Active
Carbonaceous materials for the production of aluminium. Determination of density by gas pycnometry (volumetric) using helium as the analysis gas. Solid materials
Document status: Active
Testing of chemicals of environmental hazard. Hydrolysis
Document status: Active
Petroleum and petroleum products. Method for the determination of water content
Document status: Replaced by GOST 2477-2014
Compressed air. Part 8. Test methods for solid particle content by mass concentration
Document status: Active