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Reagents. Potassium iodide. Specifications

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Rocks. Methods for determination uniaxial tensile strength

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Petroleum and petroleum products. Methods of sampling

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Brown coals, hard coals and anthracites. Classification by ranks and classes according to reflectance index of vitrinite

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Liquefied petroleum gases. Calculation of density and saturated vapour pressure

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Logging cable tips, sonde heads and logging tools heads. Types, main parameters, dimensions and technical requirements

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