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State system for insuring the uniformity of measurements. Surface chemical analysis. Recording and reporting data in X-ray photoelectron spectroscopy (XPS)
Document status: Active
Brown coals. Method for determination of petrographic composition
Document status: Withdrawn
Motor oils. Method of estimation of detergent characteristics of oils by installation IM-1
Document status: Active
Petroleum products. Method of test for water-soluble acids and alkalies
Document status: Active
