DS DS/EN 24503
DS DSEN 24503 1993-SEP-13 Hardmetals - Determnaton of contents of metallc elements by X-ray fluorescence - Fuson method
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This International Standard specifies an X-ray fluorescence fusion method for the determination of cobalt, chromium, iron, manganese, molybdenum, nickel, niobium, tantalum, titanium, tungsten, vanadium and zirconium contents of carbides and hardmetals.