Nanotechnologies — Considerations for the measurement of nano-objects and their aggregates and agglomerates (NOAA) in environmental matrices
NORMA vydaná dňa 8.3.2019
Designation standards: ISO/TR 21386:2019
Publication date standards: 8.3.2019
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: International technical standard
Kategória: Technické normy ISO
Description / Abstract: This document provides some considerations for the collection of environmental samples to be analysed for manufactured NOAA, considerations to distinguish manufactured NOAA from background levels of naturally occurring nanoscale particles of the same composition, and preparation procedures to aid in the quantification of manufactured NM in environmental matrices.