Phthalic anhydride for industrial use. Methods for the determination of phthalic acid
Document status: Active
Talc and talcomagnesite. Method of sampling and sample preparation for laboratory testing
Document status: Active
Wood chemical products. Method of test by gas chromatography
Document status: Active
Vessels and apparatus. Norms and methods of strength calculation. Calculation of cylindrical and conic components of convex and flat bottoms covers
Document status: Replaced by GOST 34233.2-2017
