Сайт использует cookie и счётчики посещений для работы и статистики. Политика конфиденциальности
Найдено: 3
1 Scope This document specifies representative materials suitable for the determination of the performance characteristics, including uncertainty, during the initial assessment of a quantitative meth…
Overview ISO/TS 21231:2019 - Water quality - Characterization of analytical methods - Guidelines for the selection of a representative matrix provides guidance for laboratories to select or prepare r…