ISO 11210
Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
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| Organization: | ISO |
| Publication Date: | 1 December 2014 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Jewellery): | 39.060 |
scope:
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, gold, ruthenium, gallium, chromium, indium, and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold, or ruthenium are present.
Document History
February 1, 2023
Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride
This document specifies a gravimetric method for the determination of platinum on a material considered homogeneous. The platinum content of the sample lies preferably between 50 and 999 parts per...
ISO 11210
December 1, 2014
Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
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...
January 1, 1995
Determination of Platinum Jewellery Alloys - Gravimetric Method After Precipitation of Diammonium Hexachloroplatinate First Edition
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