ISO/TR 21386:2019 纳米技术 环境基质中纳米物体及其团聚体（NOAA）测量的注意事项

标准编号：ISO/TR 21386:2019

中文名称：纳米技术 环境基质中纳米物体及其团聚体（NOAA）测量的注意事项

英文名称：Nanotechnologies — Considerations for the measurement of nano-objects and their aggregates and agglomerates (NOAA) in environmental matrices

发布日期：2019-03

标准范围

本文件提供了收集环境样品以进行人造NOAA分析的一些注意事项，将人造NOAA与相同成分的天然纳米颗粒的背景水平区分开来的注意事项，以及有助于环境基质中人造NM定量的制备程序。

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.

标准预览图