Russian standards

Associated gas. Classification criterions

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Surface-active agents. Method for determination of phytotoxicity for higher plants

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Brown coals, hard coals, anthracite, combustible shales and briquettes. Quality acceptance rules

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Activated carbon. Standard test method for bulk density

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Shaped charge. Test methods for function and safety

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Sulphur for industrial use. Determination of loss in mass at 80 degrees C

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