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Water. Determination of toxicity by survival rate of freshwater infusoria Paramecium caudatum Ehrenberg

Document status: Active

Drinking water. Methods of determination of ozone residual content

Document status: Active

Soils. Determination of mobile phosphorus and potassium compounds by the Kirsanov method modified by CINAO

Document status: Active

Technical aids for disabled persons. General requirements and test methods

Document status: Replaced by GOST R 51632-2014

Environmental management. Material flow cost accounting. General framework

Document status: Replaced by GOST R 71766-2024

Occupational safety standards system. Respiratory protective devices. Half masks and quarter masks. General specifications

Document status: Cancelled