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Chinese Standard: GB/T 6730.45-2025

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Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation


Standard in brief
Scope of Application:  
本文件描述了用砷化氢分离-砷钼蓝分光光度法测定砷含量的方法。
本文件适用于铁矿石、铁精矿、烧结矿和球团矿中砷含量的测定。测定范围(质量分数):0.001%~0.50%。

Basic information
Standard No:GB/T 6730.45-2025
Standard Name:铁矿石 砷含量的测定 砷化氢分离-砷钼蓝分光光度法
English Name:Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
Standard Status:现行
Release Date:1986-08-19
Effective Date:2026-01-01
Language of Publication:中文简体

Standard Classification
ICS Number:73.060.10
CCS Number:D31

Related Standards
Referenced Standards:GB/T 6379.1,GB/T 6379.2,GB/T 6682,GB/T 6730.1,GB/T 6730.3,GB/T 7729,GB/T 8170,GB/T 10322.1,GB/T 12806,GB/T 12807,GB/T 12808

Publication Information
Number of pages:20
Number of words:24 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-06-01

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:6730.45
Drafter:李柳应、杜登福、沈真、武治峰、徐修平、陈泽仁、华绍广、郭登元、汪洋、李小君、李波、邢武、陈自斌、张晨
Drafting Organization:湖南华菱湘潭钢铁有限公司、中国检验认证集团河北有限公司、中钢集团马鞍山矿山研究总院股份有限公司、冶金工业信息标准研究院
Management Organization:全国铁矿石与直接还原铁标准化技术委员会(SAC/TC 317)
Proposing Department:中国钢铁工业协会

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