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Barite concentrate. Method for determination of 6 mkm fraction of total mass
Document status: Active
Occupational safety standards system. Equipment and facilities for prevention and localization explosions of dust-air mixtures in coal mines dangerous on gas and dust. General technical requirements. Safety requirements and test methods
Document status: Active
Petroleum products. Transparent and opaque liquids. Determination of kinematic viscosity and calculation of dynamic viscosity
Document status: Active
Bituminous materials. Determination of bitumen content
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