DS DS/EN 27627-2
DS DSEN 27627-2 1993-SEP-13 Hardmetals - Chemcal analyss by flame atomc absorpton spectrometry - Part 2 Determnaton of calcum potassum magnesum and sodum n contents from 0001 to 002 mm
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This part of ISO 7627 specifies the method to be used for the determination of calcium, potassium, magnesium and sodium contents of hardmetals within the range 0,001 to 0,02 % (m/m) by flame atomic absorption spectrometry.