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Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for the determination of moisture
Document status: Replaced by GOST 22552.5-2019
Fuel ethanol. Determination of existent and potential sulfates and inorganic chlorides by direct injection suppressed ion chromatography method
Document status: Active
Raremetallic concentrates. Methods for the determination of tantalum pentoxide
Document status: Active
Active carbons. Method for determination of protective action time by benzene
Document status: Active
Peat and products of it's processing. Method of preparation of analysis samples
Document status: Active