标准编号:ISO 10101-3:2022
中文名称:天燃气 卡尔.菲舍尔法水测定 第3部分:库仑法
英文名称:Natural gas — Determination of water by the Karl Fischer method — Part 3: Coulometric procedure
发布日期:2022-08
标准范围
This document specifies a coulometric procedure for the determination of water content by the Karl Fischer method. The method is applicable to natural gas and other gases which do not react with Karl Fischer (KF) reagents.
It applies to water concentrations between 5 mg/m3 and 5 000 mg/m3 . Volumes are expressed at temperature of 273,15 K (0 °C) and a pressure of 101,325 kPa (1 atm).