Guidance for the production of pure inorganic substance certified reference materials
NORMA vydána dne 24.10.2025
Označení normy: ISO 33408:2025
Datum vydání normy: 24.10.2025
Počet stran: 56
Přibližná hmotnost: 168 g (0.37 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: 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.