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Rocks. Method for determination of mechanical properties for unconfined compressive strength of clay rocks

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Technical ethylcellosolve. Specifications

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Reagents. Potassium biiodate. Specifications

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Solid mineral fuels. Ultimate analysis

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

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Reagents. Colorimetric methods for determination of copper impurity

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