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Petroleum products. Determination of acid number by semi-micro color indicator titration
Document status: Active
Compressed air. Part 1. Contaminants and purity classes
Document status: Active
Chelyabinsk Basin coals for pulverized, stratified burning and domestic needs. Specifications
Document status: Cancelled
Liquid filters periodic action, working under pressure. Safety requirements and test methods
Document status: Active
Sodium nitrite for industrial use. Specifications
Document status: Replaced by GOST 19906-2023