ISO 33408:2025
International Standard
Current Edition
·
Approved on
24 October 2025
Guidance for the production of pure inorganic substance certified reference materials
ISO 33408:2025 Files
English
56 Pages
Current Edition
OMR
97.08
ISO 33408:2025 Scope
This document gives specific technical guidance for the production of pure metals or their corresponding crystalline salt certified reference materials (CRMs) in accordance with the general requirements of ISO 17034.
This document is only applicable to solid pure metal and crystalline salt CRMs, including candidate materials, unless otherwise noted.
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