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Brown coals, hard coals and anthracites. Method for determination of petrographic composition

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Cosmetics. Methods for determination of emulsion stability

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Reagents. Chromic (III) nitrate nonahydrate. Specifications

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Instrument for determination of stability and corrosion of motor oil (type DK-NAMY)

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Liquids for aircrafts systems. Method for determination thermooxidizing stability and corrosion activity

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Biotechnical industries equipment. Vegetable materials hydrolysis apparatus. Fermenters. Safety requirements. Test methods

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