Russian standards
Copper concentrates. Methods for determination of copper content
Document status: Replaced by GOST 32221-2013
Carbonaceous materials for the production of aluminium. Calcined coke. Determination of crystallite size of calcined petroleum coke by X-ray diffraction
Document status: Active
Petroleum bitumens. Method of separation into four fractions
Document status: Active
Vessels and apparatus. Requirements for presentation of computer-performed strength calculations
Document status: Active