Russian standards
Optical brightness. Methods for the determination of concentration spade and maximum brightening effect of pulp-treated paper
Document status: Active
Brown coals, hard coals, antracite and combustible shales. Method of sampling for operation tests
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Iron ores, concentrates, agglomerates and pellets. Methods of sampling and sample preparation for size determination
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Logging cable tips, sonde heads and logging tools heads. Types, main parameters, dimensions and technical requirements
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