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Surface active agents. Sulfated ethoxylated alcohols and alkylphenols. Estimation of the mean relative molecular mass
Document status: Active
Casing, tubing, line pipe and drill stem elements for petroleum and natural gas industries. Evaluation and testing thread compounds
Document status: Active
Hard coals and coke. Methods for determination of phosphorus
Document status: Replaced by GOST 1932-93
Wood protection means. Method of corrosive aggressiveness evaluation
Document status: Active