Russian standards PDF
Rubber and plastics hoses. Sizes, minimum and maximum inside diameters tolerances on cut-to-length
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Refractory mortars. Determination of joint stability
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Refractory mortars. Determination of moisture content of ready-mixed mortars
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Rubber compounding ingredients. Pelletized carbon black. Determination of fines content
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Tea. Method for preparation of ground sample and determination of dry matter content
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