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
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.
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