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Copper and complex ores, and products of their processing. Method for measurement of iron weight fraction
Document status: Active
Reagents and matters of special purity. Methods for preparation of buffer solutions
Document status: Active
State system for ensuring the uniformity of measurements. Certified reference materials of composition and properties of substances and materials. Basic principles
Document status: Replaced by GOST 8.315-2019
Copper and polymetallic ores. Measurement of copper and impurities weight fraction by an inductively coupled plasma atomic emission spectrometry method
Document status: Active
Overhung supports of suspended vertical vessels and apparatus. Basic dimensions
Document status: Active
Additive processes. Basic principles. Part 4. Data processing
Document status: Active