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Zink concentrates. Atomic emission spectroscopy with inductively coupled plasma. Determination of copper, lead, cadmium, iron, aluminum, cobalt, antimony, manganese, arsenic and indium

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Iron ores, concentrates, agglomerates and pellets. Methods of sampling and sample preparation for size determination

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Phosphorus and inorganic phosphorus compounds. Method of sieve residue determination

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Testing of chemicals of environmental hazard. Avian dietary toxicity test

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Reagents. Ferrous (II) sulphate 7-aqueous. Specifications

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Hard coals and coke. Methods for determination of phosphorus

Document status: Replaced by GOST 1932-93