本文件规定了制备校准气体混合物所用材料的纯度分析要求，以及在计算由此制备的混合物成分时使用这些纯度数据的要求。交叉引用:ISO/IEC指南98-3ISO 14912ISO 6141ISO 6143ISO 12963ISO 7504ISO 6145ISO/IEC 17025购买本文件时提供的所有当前修订版均包含在购买本文件中。

This document establishes the requirements for the purity analysis of materials used in the preparation of calibration gas mixtures and the use of these purity data in calculating the composition of the mixture thus prepared.Cross References:ISO/IEC Guide 98-3ISO 14912ISO 6141ISO 6143ISO 12963ISO 7504ISO 6145ISO/IEC 17025All current amendments available at time of purchase are included with the purchase of this document.