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Chinese Standard: GB/T 223.31-2026

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Iron, steel and alloy—Determination of arsenic content—Spectrophotometric method and iodimetric method


Standard in brief
Scope of Application:  
本文件描述了用分光光度法和碘量法测定钢铁及合金中砷含量的方法。
本文件各方法适用范围为:方法一(蒸馏分离钼蓝分光光度法)适用于钢铁及合金中质量分数为0.000 5%~0.10%砷含量的测定;方法二(次磷酸钠还原碘量法)适用于生铁、碳钢及合金钢中质量分数为0.010%~0.65%砷含量的测定。

Basic information
Standard No:GB/T 223.31-2026
Standard Name:钢铁及合金 砷含量的测定 分光光度法和碘量法
English Name:Iron, steel and alloy—Determination of arsenic content—Spectrophotometric method and iodimetric method
Standard Status:即将实施
Release Date:1984-01-01
Effective Date:2026-09-01
Language of Publication:中文简体

Standard Classification
ICS Number:77.080.01
CCS Number:H11

Related Standards
Referenced Standards:GB/T 6379.1,GB/T 6379.2,GB/T 6379.3,GB/T 6682,GB/T 12805,GB/T 12806,GB/T 12808,GB/T 20066
Adopted Standards:ISO 17058:2004
Adopted Standard Name:《钢和铁 砷含量的测定 分光光度法》
Adoption Level:MOD

Publication Information
Number of pages:28
Number of words:44 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-02-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:223.31
Drafter:张翠敏、罗倩华、马书风、范小芬、孙晓飞、宋祖峰
Drafting Organization:钢研纳克检测技术股份有限公司、钢铁研究总院有限公司、马鞍山钢铁有限公司
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会

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