超清版 GB/T 44243-2024 质子交换膜燃料电池汽车用氢气 含硫化合物、甲醛和有机卤化物的测定 气相色谱法

ICS 27.010
CCS F 19
GB/T 44243—2024
质子交换膜燃料电池汽车用氢气
含硫化合物、甲醛和有机卤化物的测定
气相色谱法
Hydrogen for proton exchange membrane fuel cell vehicles—Determination of
sulfur compounds，formaldehyde and organic halides—Gas chromatography
method
2024⁃07⁃24 发布2024⁃11⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言··························································································································Ⅲ
1　范围·······················································································································1
2　规范性引用文件········································································································1
3　术语和定义··············································································································1
4　原理·······················································································································1
5　试剂与材料··············································································································2
5.1　气体·················································································································2
5.2　气体标准物质·····································································································2
6　仪器与设备··············································································································2
6.1　系统·················································································································2
6.2　气体浓缩仪········································································································3
6.3　气相色谱仪········································································································3
6.4　气体稀释仪········································································································4
6.5　采样气瓶···········································································································4
7　系统性能验证···········································································································4
7.1　通则·················································································································4
7.2　硫化学发光检测器（SCD）验证················································································4
7.3　质谱检测器（MSD）验证·························································································4
8　试验步骤·················································································································4
8.1　采样·················································································································4
8.2　操作条件···········································································································5
8.3　准备··························································