ČSN EN ISO 11494 (420663)

Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element

NORM herausgegeben am 1.3.2020

Englisch -
Gedruckt (8.90 EUR)

The information about the standard:

Designation standards: ČSN EN ISO 11494
Classification mark: 420663
Catalog number: 508996
Publication date standards: 1.3.2020
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN

Annotation of standard text ČSN EN ISO 11494 (420663):

This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 % (parts per thousand), including alloys according to ISO 9202