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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Cylindrical container/vessel apparatus for gas and fluid environments. Technical specifications. Replaces Tst 39.0-026:2008
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Alumina. Method for the determination of phosphorus oxide
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Optical brighteners. Method for determination of water solubility
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Solid mineral fuel. Calculation of analyses to different bases
Document status: Cancelled
Iron ores, concentrates, agglomerates and pellets. Method of determination of mass loss of ignition
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Lubricants, industrial oils and related products (class L). Family X (Greases). Specification
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