Russian standards PDF
Sintered metal materials, excluding hardmetals. Determination of apparent hardness. Materials of essentially uniform section hardness
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Rubber compounding ingredients. Carbon black (pelletized). Determination of pour density
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Rubber compounding ingredients. Carbon black shipment sampling procedures
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Carbon black for rubber industry. Method for determination of total sulfur content
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Alumina. Method for the crystallooptic determination of aluminium oxide alpha-modification
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