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Technical liquid ammonia. Determination of oil mass concentration by method of infra-red spectrometry

Document status: Active

Tungsten concentrate. Methods of determination of tungsten anhydride

Document status: Active

Petroleum products. Determination of aromatic hydrocarbon types in middle distillates. High performance liquid chromatography method with refractive index detection

Document status: Active

Bauxite. Method for the determination of carbon dioxide

Document status: Replaced by GOST 14657.9-96

Turf and products of its processing. Methods for the determination of ash content

Document status: Replaced by GOST 11306-2013

Iron ores, concentrates, agglomerates and pellets. Methods of cobalt determination

Document status: Active