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Carbonaceous materials used in the production of aluminium. Baked anodes. Determination of the reactivity to carbon dioxide. Part 2. Thermogravimetric method
Document status: Active
Phthalic anhydride for industrial use. Methods for the determination of phthalic acid
Document status: Active
Petroleum products. Determination of sulfur by high temperature combustion and detection by infrared (IR) radiation or thermal conductivity (TCD)
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Methods for determination of ferric oxide
Document status: Replaced by GOST 22552.2-2019
