Oil, petrochemical and gas industry. Shell and tube heat-exchangers. Technical specifications. Replaces O’z DSt 1138:2007 in the part of section 7
Document status: Active
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
Document status: Active
Cylindrical container/vessel apparatus for gas and fluid environments. Technical specifications. Replaces Tst 39.0-026:2008
Document status: Active
Benzene hydrocarbons and allied products. Method of determination of thiophene content in benzene
Document status: Active
Graphite for production of electrocarbon products. Specifications
Document status: Active
Solid recovered fuels-14C-based methods for the determination of the biomass content
Document status: Active
Talc and talcomagnesite. Methods for determination of aluminium oxide
Document status: Replaced by GOST 19728.5-2001
Solid biofuel. Fuel specifications and classes. Part 4. Graded wood chips
Document status: Active
Goods of household chemistry. Methods for determination of acids mass fraction
Document status: Active
