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Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal…

Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an intern…

Overview ISO 11494:2019 specifies an analytical procedure for the determination of platinum in platinum alloys (nominal content up to 990 ‰) using ICP‑OES (inductively coupled plasma optical emission…

Tracked Changes. Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method…

Jewellery — Determination of platinum in platinum jewellery alloys — ICP-OES method using yttrium as internal…

Jewellery. Determination of platinum in platinum jewellery alloys. ICP-OES method using yttrium as internal s…

1 Scope This International Standard describes a method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness specified in ISO 9202, by means of induc…