GB/T 28727-2025 Active National standards

GB/T 28727-2025 Gas analysis—Determination of the contents of trace sulfur compounds in gases—Gas chromatography with flame photometric detector

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28727-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial gases and chemical gases

ICS Name: Industrial gases

Publish Date: 2025-08-29

Implement Date: 2026-03-01

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: 24 pages

Scope

本文件规定了用火焰光度气相色谱法测定气体中微量硫化合物含量的试验条件、试剂与材料、仪器设备、采样、试验数据处理、精密度和测量不确定度、质量保证和控制、试验报告的要求，描述了试验方法的原理、试验步骤。
本文件适用于气体中硫化氢、甲硫醇、甲硫醚、二硫化碳等各种硫化合物和总硫含量的测定。总硫含量（以硫计）通过测定所有硫化合物含量加和后得到。硫化合物含量的测定范围为（0.02～20）×10 -6（摩尔分数）。对超出测定范围的样品，改变分析条件或稀释后进行测定。

Development Information

Drafting Units:

中国测试技术研究院化学研究所、昊华气体有限公司西南分公司、晋城市综合检验检测中心、河南省计量测试科学研究院、苏州市华测检测技术有限公司、浙江沙星科技股份有限公司、西南化工研究设计院有限公司、北京普瑞分析仪器有限公司、中船(邯郸)派瑞特种气体股份有限公司、中国计量科学研究院、上海华爱色谱分析技术有限公司、北京睿信捷环保科技有限公司、上海凡伟仪器设备有限公司、大连大特气体有限公司、大连光明化学工业气体质量监测中心有限公司、四川中测标物科技有限公司、岛津企业管理(上海)有限公司、安捷伦科技(中国)有限公司、朗析仪器(上海)有限公司、贵州省产品质量检验检测院、中国计量大学、眉山麦克在线设备股份有限公司、大连科瑞气体有限公司

Drafting Persons:

周鑫、王凯、张苏敏、李博、王强、王宏胜、方华、张英华、舒科闻、张晋军、李景升、纪振红、刘跃旭、陈雅丽、唐霞梅、陈正华、赖晓峰、赵洁、何波、唐中伟、马浩淼、舒慧、孙晓丽、田效梅、孙杰、高英权、李建浩、王显建、袁娇阳、张静、姚伟民、向彩红、张艺山、卢长敏、程化鹏

Word Count: 27 Thousand words Pages: 24 pages

Replace the following standards

GB/T 28727-2012 Gas analysis—Determination of sulfides—Gas chromatograph with flame photometric detector

Referenced Standards

GB/T 3634.2-2011 Hydrogen—Part 2:Pure hydrogen,high pure hydrogen and ultrapure hydrogen 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 4946-1985 Terms of gas chromatography GB/T 4946-2008 Terms of gas chromatography GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 8979-1996 Pure nitrogen GB/T 8979-2008 Pure nitrogen and 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 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen GB/T 3634.2-2025 Hydrogen—Part 2:Pure hydrogen,high purity hydrogen and ultra purity hydrogen GB/T 4844-2025 Pure helium,high purity heliun and ultra purity helium

Related Standards

GB 4962-1985 Replaced

GB 4962-1985 Technical safety regulation for gaseous hydrogen use

Publish Date: 1985-03-01

GB/T 8981-1988 Replaced

GB/T 8981-1988 Determination of trace hydrogen in gases—Gas chromatographic method

Publish Date: 1988-03-15

GB/T 10627-1989 Replaced

GB/T 10627-1989 Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods

Publish Date: 1989-03-01

GB/T 10628-1989 Replaced

GB/T 10628-1989 Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods

Publish Date: 1989-03-22

GB 13548-1992 Replaced

GB 13548-1992 General principle of safety assessment for phosgene and its products plant

Publish Date: 1992-06-29

GB 13591-1992 Replaced

GB 13591-1992 Rules for the filling of dissolved acetylene

Publish Date: 1992-08-05