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Iron ores, concentrates, agglomerates and pellets. General requirements to the methods of chemical analyses
Document status: Replaced by GOST 32520-2013
Fuel ethanol. Determination of total and potential sulfates and inorganic chlorides by method of direct injection suppressed ion chromatography
Document status: Active
Vessels and apparatus. Norms and methods of strength calculation. Vessels and apparatus involving hydrogen sulphide media
Document status: Active