NEN-EN-ISO 11490
Determination of palladium in palladium jewellery alloys - Gravimetric method with dimethyl glyoxime
inactive
| Organization: | NEN |
| Publication Date: | 1 June 1995 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Jewellery): | 39.060 |
scope:
This standard method describes a gravimetric procedure for the determination of palladium in palladium jewellery alloys, preferably within the range of fineness as stated in ISO 9202 and which 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.
Document History
March 1, 2023
Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime
This document specifies a gravimetric method for the determination of palladium on a material considered homogeneous. The palladium content of the sample lies preferably between 50 and 999 parts per...
October 1, 2016
Jewellery - Determination of palladium in palladium jewellery alloys - Gravimetric determination with dimethylglyoxime
NEN-EN- ISO 11490 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...
NEN-EN-ISO 11490
June 1, 1995
Determination of palladium in palladium jewellery alloys - Gravimetric method with dimethyl glyoxime
This standard method describes a gravimetric procedure for the determination of palladium in palladium jewellery alloys, preferably within the range of fineness as stated in ISO 9202 and which may...