
Surface chemical analysis — X-ray fluorescence analysis of particulate matter filters.
STANDARD published on 26.11.2025
Designation standards: BS ISO 23971:2025
Publication date standards: 26.11.2025
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 28558 1 Status: Definitive