标准编号：ISO 23497:2019
中文名称：pH值的测定 技术测量装置校准用技术缓冲溶液
英文名称：Determination of pH value — Technical buffer solutions for the calibration of technical measuring installations
发布日期：2019-07
标准范围
This document specifies requirements for technical buffer solutions. These buffer solutions are preferably used for the calibration and adjustment of technical pH measuring equipment as well as pH measuring installations in laboratories. Measuring methods are given to determine pH values and buffer capacities of such buffer solutions based on pH reference buffer solutions in accordance with ISO 23496.
NOTE Annex A gives examples of technical buffer solutions.
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