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Ammonia solution for industrial use. Determination of ammonia content. Titrimetric method

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Petroleum products. Determination of sulfur content in automotive fuels by energy-dispersive X-ray fluorescence spectrometry

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Petroleum and petroleum products. Methods of manual sampling

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Laboratory glassware. Burettes. Part 3. Burettes for which awaiting time of 30 s is specified

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Talc and talcomagnesite. Method for determination of manganese (II) oxide

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Gas distribution systems. Block gas delivery stations. Cabinet gas delivery stations. General technical requirements

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