ISO 11490:2015 PDF
Jewellery — Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoxime
Jewellery — Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoxime
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 20 января 2015 г.
- Издание:
- ISO IS 11490 edition 2 version 1
- ICS:
- 39.060
ISO 11490:2015 specifies a gravimetric method for the determination of palladium in palladium jewellery alloys, preferably within the range of fineness stated in ISO 9202. These alloys may contain silver, indium, gallium, copper, cobalt, nickel, tin, and ruthenium. Coprecipitated elements have to be determined by a suitable method and a correction applied.
Технические детали
- Технический комитет
- ISO/TC 174 - Jewellery and precious metals
- SKU
- ISO 11490:2015