Resumen
ϲʿ 15093:2015 specifies an analytical procedure for the determination of either platinum in platinum jewellery alloys, gold in gold jewellery alloys, or palladium in palladium jewellery alloys, with a nominal content of each precious metal of 999 ? (parts per thousand) by measuring specific elements. (See Tables A.1, A.2, and A.3.)
ϲʿ 15093:2015 specifies a method intended to be used as the recommended method for the determination of fineness in 999 ? alloys covered by ϲʿ 9202.
Ciclo de vida
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Anteriormente
Retiradaϲʿ 15093:2008
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Ahora
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Revisada por
Publicadoϲʿ 15093:2020
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