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Non-metallic ore materials. Method for determination of potassium oxide and sodium oxide mass fractions
Document status: Active
Carbonaceous materials for the production of aluminium. Calcined coke. Determination of water content
Document status: Active
Testing of chemicals of environmental hazard earthworm reproduction test (Eisenia fetida/Eisenia andredi)
Document status: Active
Gas for domestic and public use. Methods for determination of odor intensity
Document status: Replaced by GOST 22387.5-2021