UNE-EN ISO 11427:2017
Superseded
View Superseded by
Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)
Hardcopy , PDF
Spanish, Castilian, English
03-01-2017
11-20-2024
This International Standard method describes a volumetric method for the determination of silver injewellery alloys, preferably within the range of fineness stated in ISO 9202.These alloys may contain copper, zinc, cadmium, and palladium. Apart from palladium, which mustbe precipitated before commencing titration, these elements do not interfere with this method ofdetermination.This method is intended to be used as the referee method for the determination of fineness in alloyscovered by ISO 9202.
| Committee |
CTN 93
|
| DevelopmentNote |
Supersedes UNE EN 31427. (03/2017)
|
| DocumentType |
Standard
|
| Pages |
13
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN ISO 11427:2016 | Identical |
| ISO 11427:2014 | Identical |
A newer version of this standard is available.
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