水质 取样 第15部分:污泥、沉积物和悬浮物样品的保存和处理

[中文适用范围]： 本文件规定了在实验室中对污水和水处理污泥、悬浮物、海洋沉积物和淡水沉积物样品进行化学、物理、放射化学、水生生物学或微生物学检验（或所有）的保存、处理和储存的一般要求。本文件中的程序不适用于污泥、沉积物和悬浮物的干燥样品。注：给出的储存条件不一定适用于衍生样品，例如沉积物洗脱液或提取物。本文件不适用于用于生态毒理学或生物测试的样品（在ISO 5667-16中规定），也不适用于微塑料（在ISO 5667-27中规定）。 [外文原描述]： This document specifies the general requirements on procedures for the preservation, handling and storage of samples of sewage and waterworks sludge, suspended matter, marine sediments and freshwater sediments for either chemical, physical, radiochemical, hydrobiological or microbiological examination, or all, in the laboratory. The procedures in this document are not applicable to dried samples of sludge, sediment and suspended matter. NOTE The storage conditions given do not necessarily apply for derived samples, e.g. sediment eluates or extracts. This document is not applicable to samples intended for biotesting with ecotoxicological or biological assays (which is specified in ISO 5667-16 [5] ) nor intended for microplastics (which is specified in ISO 5667-27 [7] ).