This International Standard specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202. These alloys can contain palladium, iridium, rhodium, copper, cobalt,
23-01-2023
11
كيماوية
المجوهرات و المصوغات
اختبارات
265 ج.م.
ISO 11210/2014 Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate
متبناه
غير الزامى
39.060