ISO 11427
Determination of Silver in Silver Jewellery Alloys - Volumetric (Potentiometric) Method Using Potassium Bromide (CEN EN 31427:1994); (DINE EN 31427:1995)
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| Organization: | ISO |
| Publication Date: | 1 January 1993 |
| Status: | inactive |
| Page Count: | 7 |
| ICS Code (Jewellery): | 39.060 |
Document History
March 14, 2023
Jewellery and precious metals — Determination of silver in silver alloys — Potentiometry using potassium bromide
This document specifies a volumetric method for the determination of silver on a material considered homogeneous. The silver content of the sample lies preferably between 100 and 999,0 parts per...
November 1, 2014
Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide
This International Standard method describes a volumetric method for the determination of silver in jewellery alloys, preferably within the range of fineness stated in ISO 9202.
These alloys may...
ISO 11427
January 1, 1993
Determination of Silver in Silver Jewellery Alloys - Volumetric (Potentiometric) Method Using Potassium Bromide (CEN EN 31427:1994); (DINE EN 31427:1995)
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