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Petroleum bitumen. Method for determination of change of mass after heating
Document status: Active
Crude oil. Determination of water content coulometric Karl Fischer titration method
Document status: Active
Carbonaceous materials used in the production of aluminium. Baked anodes. Determination of the reactivity to carbon dioxide. Part 2. Thermogravimetric method
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of silicon dioxide
Document status: Replaced by GOST 22552.1-2019