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Phosphorus and inorganic phosphorus compounds. Method of chloride determination

Document status: Active

Reagents. Potassium-sodium tartrate 4-aqueous. Specifications

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Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Methods for determination of aluminium oxide

Document status: Replaced by GOST 22552.3-2019

Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 3. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns

Document status: Replaced by GOST 31371.3-2025

Manganese ores, concentrates and agglomerates. Method for determination of hygroscopic moisture

Document status: Active

Petroleum asphalts. Determination of viscosity at elevated temperatures using a rotational viscometer

Document status: Active