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Liquid petroleum products. Unleaded petrol. Determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching
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Reagents. Ferric sulphate 9-aqueous. Specifications
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Brown coals, hard coals and anthracites. General technical requirements
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Lubricating oils containing additives. Method for determination of detergent potential
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Reagents. Calcium nitrate tetrahydrate. Specifications
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