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Gas system. Main pipeline gas transportation. Save-health conditions of staying and occupation of buildings and structures. Microclimate. Technical requirements
Document status: Active
Rod and ball mills. General technical requirements
Document status: Active
Oil and petroleum products. Methods of mass measurement
Document status: Withdrawn
Explosives. General requirements for carrying out chemical and physico-chemical analyses
Document status: Active
Clay raw materials. Method for determination of sulphate ions in water extract
Document status: Replaced by GOST 21216-2014