DS DS/EN ISO 11876
DS DSEN SO 11876 2010-SEP-09 Hardmetals - Determnaton of calcum copper ron potassum magnesum manganese sodum nckel and znc n cobalt metal powders - Flame atomc absorpton spectrometrc method
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This International Standard specifies a method to be used for the determination of copper, potassium, magnesium, manganese, sodium and zinc contents in cobalt metal powders in the range of 0,001 to 0,01 %, calcium in the range of 0,002 to 0,01 % and iron and nickel in the range of 0,002 to 0,05 %.