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Liquid petroleum products. Middle distillate fuels. Method for determination of ignition delay and derived cetane number (DCN) by combustion in a constant volume chamber

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Chlorsulphonic acid for industrial use. Specifications

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Pneumatic stopper drills. General technical requirements

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Alumina nonmetallurgical. Specifications

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Reagents. Chromium potassium alum. Specifications

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Ground talc and talcomagnesite. Specifications

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