UNE-EN ISO 11427:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
01-03-2017
20-11-2024
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Superseded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 |
| ISO 9202:2014 | Jewellery — Fineness of precious metal alloys |
| ISO 11596:2008 | Jewellery — Sampling of precious metal alloys for and in jewellery and associated products |
Access your standards online with a subscription
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Important note : Users cannot be edited or removed once added to your Multi user PDF.