GB/T 5832.3-2025 Active National standards

GB/T 5832.3-2025 Gas analysis—Determination of moisture in gases—Part 3:The method of cavity ring-down spectroscopy

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5832.3-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial gases and chemical gases

ICS Name: Industrial gases

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国气体标准化技术委员会(SAC/TC 206)

Pages: 12 pages

Scope

本文件规定了用光腔衰荡光谱法测定气体中微量水分的试验方法，包括原理、试验条件、试剂与材料、仪器设备、采样、试验步骤、试验数据处理、精密度、质量保证和控制、试验报告等内容的具体要求。
本文件适用于气体中微量及痕量水分含量的测定，测定范围：1.0×10-9（摩尔分数）～20×10-6（摩尔分数）。
本文件不适用于可损坏玻璃镜面的气体，例如氟化氢、氟气；不适用于对水的吸收光谱有干扰的气体，例如硅烷、甲烷、锗烷。

Development Information

Drafting Units:

昊华气体有限公司西南分公司、内蒙古光能科技有限公司、甘肃省计量研究院、浙江省质量科学研究院、中国测试技术研究院化学研究所、河南省计量测试科学研究院、中国计量科学研究院、中国测试技术研究院、中国科学院合肥物质科学研究院、安徽岑锋科技有限公司、大连光明化学工业气体质量监测中心有限公司、大连大特气体有限公司、中船(邯郸)派瑞特种气体股份有限公司、福建恒申电子材料科技有限公司、贵州省产品质量检验检测院、中国计量大学、西南化工研究设计院有限公司

Drafting Persons:

赵帅德、阎文斌、赵鹏、吴亚莲、周鑫、宋笑明、胡树国、王德发、李翠、陈兵、何俊峰、蒋昊、葛修杰、邵艳龙、马蕴桐、花莹曦、赵丙倩、郭浩旭、刘丹、杨灵珊、程化鹏、张静、周鹏云、唐霞梅

Word Count: 15 Thousand words Pages: 12 pages

Replace the following standards

GB/T 5832.3-2011 Determination of moisture in gases—Part 3:The method of Cavity Ring-Down Spectroscopy

Referenced Standards

GB/T 4842-1995 Pure argon GB/T 4842-2006 Argon GB/T 4842-2017 Argon GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium GB 4844.2-1995 Pure helium GB/T 4844.3-1995 High purity helium GB/T 5274.1-2018 Gas analysis—Preparation of calibration gas mixtures—Part 1:Gravimetric method for class Ⅰ mixtures GB/T 5275.6-2014 Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 6:Gritical orifices GB/T 5275.6-2023 Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 6:Critical flow orifices GB/T 5275.7-2014 Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 7:Thermal mass-flow controllers GB/T 5275.7-2025 Gas analysis—Preparation of calibration gas mixtures using dynamic methods— Part 7:Thermal mass-flow controllers GB/T 5275.8-2014 Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 8:Diffusion method GB/T 5275.10-2009 Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 10:Permeation method GB/T 8979-1996 Pure nitrogen GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen GB/T 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen GB/T 14850-1993 Gas analysis—Vocabulary GB/T 14850-2008 Gas analysis—Vocabulary GB/T 14850-2020 Gas analysis—Vocabulary GB/T 43306-2023 Gas analysis—Sampling guidelines GB/T 4844-2025 Pure helium,high purity heliun and ultra purity helium

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