ISO 11489:1995 PDF
Determination of platinum in platinum jewellery alloys — Gravimetric determination by reduction with mercury(I) chloride
Название (английский):
ISO 11489:1995
Determination of platinum in platinum jewellery alloys — Gravimetric determination by reduction with mercury(I) chloride
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 4
- Дата публикации:
- 27 апреля 1995 г.
- Издание:
- ISO IS 11489 edition 1 version 1
- ICS:
- 39.060
Описание (английский):
Specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202. The procedure applies specifically to platinum alloys incorporating palladium, iridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold or ruthenium are present.
Технические детали
- Технический комитет
- ISO/TC 174 - Jewellery and precious metals
- SKU
- ISO 11489:1995