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State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring pH
Document status: Replaced by GOST 8.120-99
Non-metallic ore materials. Method for determination of sulphur mass fraction
Document status: Active
Carbonaceous materials for the production of aluminium. Calcined coke. Determination of water content
Document status: Active
Perfume and cosmetic products. Determination of mass fraction of mercury by flameless atomic absorption method
Document status: Active
Solvent-extracted oils. Method for the determination of phenol and cresol
Document status: Active