CEN - EN ISO 11210
Determination of platinum in platinum jewellery alloys - Gravimetrie method after precipitation of diammonium hexachloroplatinate
inactive
| Organization: | CEN |
| Publication Date: | 1 May 1995 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Jewellery): | 39.060 |
Document History
March 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...
October 1, 2016
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...
EN ISO 11210
May 1, 1995
Determination of platinum in platinum jewellery alloys - Gravimetrie method after precipitation of diammonium hexachloroplatinate
A description is not available for this item.