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Bismuth concentrate. Atomic absorption method for determination of gold
Document status: Active
Coke chemical raw materials for production of industrial carbon. Specifications
Document status: Replaced by GOST 11126-2019
Niobium pentoxide. Method for the determination of potassium and sodium content
Document status: Active
Petroleum Products. lubricating oils and additives. Determination of sulphated ash
Document status: Active
Commercial explosives. Splitted off ammonal. Specifications
Document status: Active
Essential oils, aromatics and their intermediates. Method for determination of angle of optical rotation and specific rotation value of polarization flat
Document status: Withdrawn