EN ISO 11426:1998
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)

Standard No.

EN ISO 11426:1998

Release Date

1998

Published By

European Committee for Standardization (CEN)

Status

Withdraw

Replace By

EN ISO 11426:2016

Latest

EN ISO 11426:2021

Replace

prEN ISO 11426:1998

EN ISO 11426:1998 Referenced Document

• ISO 9202:1991 Jewellery; fineness of precious metal alloys

EN ISO 11426:1998 history

• 2021 EN ISO 11426:2021 Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)
• 2016 EN ISO 11426:2016 Jewellery - Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:2014)
• 1998 EN ISO 11426:1998 Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)

EN ISO 11426:1998 Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997) has been changed from EN 31426:1994 Determination of Gold in Gold Jewellery Alloys - Cupellation Method (Fire Assay) (ISO 11426 : 1993).