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Determination of gold in gold jewellery alloys with a minimum fineness of 999/1000 by ICP solution spectrometric method cen:proj:14134

General information

30.97   End of interruption of work - split/merged   Sep 14, 1994

CEN

CEN/TC 283 Precious metals - Applications in jewellery and associated products

European Norm

Scope

This standard method describes a procedure for determination of gold in high gold jewellery alloys using inductively coupled plasma emission spectrometry to determine the residual elements, subtracting their summation from 1000/1000.

Life cycle

NOW

ABANDON
cen:proj:14134
30.97 End of interruption of work - split/merged
Sep 14, 1994




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