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ISO 10378:1994

Copper sulfide concentrates — Determination of gold and silver contents — Fire assay gravimetric and flame atomic absorption spectrometric method

Jun 16, 1994
95.99 Withdrawal of Standard   Jun 29, 2005

General information

95.99     Jun 29, 2005

ISO

ISO/TC 183

International Standard

73.060.99  

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Scope

Fire assaying comprises the following steps: crucible fusion, cupellation, parting (followed by flame atomic absorption spectrometry), retreatment, correction for blank contamination. The method is applicable for copper sulfide concentrates containing 15 % (m/m) to 60 % (m/m) copper, mainly in the form of chalcopyrite and related sulfide minerals, and gold contents from 0,5 g/t to 300 g/t and silver contents from 25 g/t to 1500 g/t.

Life cycle

NOW

WITHDRAWN
ISO 10378:1994
95.99 Withdrawal of Standard
Jun 29, 2005

REVISED BY

WITHDRAWN
ISO 10378:2005