ISO 23971:2025

Surface chemical analysis — X-ray fluorescence analysis of particulate matter filters

NORMA vydána dne 19.11.2025

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The information about the standard:

Designation standards: ISO 23971:2025
Publication date standards: 19.11.2025
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: International technical standard
Kategorie: Technické normy ISO