Russian standards
Technical liquid ammonia. Determination of ferrum mass concentration by method of photocalorimetry
Document status: Active
Talc and talcomagnesite. Methods for determination of aluminium oxide
Document status: Active
Petroleum products. Lubricating greases and petrolatum. Determination of cone penetration
Document status: Active
Petroleum products. Method for determination of acidity and acid number
Document status: Replaced by GOST 5985-2022