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Reagents. Methods for determination of main substance of nitrogen containing organic compounds and salts of organic acids
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Petroleum products. Determination of the oxidation stability of distillate fuels
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Compressed air. Part 8. Test methods for solid particle content by mass concentration
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Testing of chemicals of environmental hazard. Ready biodegradability - CO2 in sealed vessels
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Iron ores, concentrates, agglomerates and pellets. Methods for the determination of silicon dioxide
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