标准编号：ISO/TR 20489:2018
中文名称：纳米技术 水样品中金属和金属氧化物纳米物体特性的样品制备
英文名称：Nanotechnologies — Sample preparation for the characterization of metal and metal-oxide nano-objects in water samples
发布日期：2018-12
标准范围
This document provides an overview of approaches of sample preparation (i.e. pre-treatment and size-fractionation) for analytical measurements applied to surface and drinking water, potentially containing relevant amounts and types of metal and metal oxide nano-objects, including collection from source and storage of samples, pre-concentration of analytes, and their fractionation.
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