Cylindrical container/vessel apparatus for gas and fluid environments. Technical specifications. Replaces Tst 39.0-026:2008
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Oil, petrochemical and gas industry. Shell and tube heat-exchangers. Technical specifications. Replaces O’z DSt 1138:2007 in the part of section 7
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State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. The procedure for geological control of the results of quantitative chemical analysis of samples of solid incombustible minerals
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Phosphorus and inorganic phosphorus compounds. Method of sieve residue determination
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Gaseous helium. Method for determination of impurities volume fraction by emission spectral analysis
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Casing and tubing for petroleum and natural gas industries. Recommendations for use and care
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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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Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans
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