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Chinese Standard: GB/T 6730.46-2025

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Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation


Standard in brief
Scope of Application:  
本文件规定了用蒸馏分离砷钼蓝分光光度法测定铁矿石中砷含量的方法。
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:0.000 1%~0.1%(质量分数)(1 μg/g~1 000 μg/g)。

Basic information
Standard No:GB/T 6730.46-2025
Standard Name:铁矿石 砷含量的测定 蒸馏分离-砷钼蓝分光光度法
English Name:Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation
Standard Status:现行
Release Date:1986-08-19
Effective Date:2026-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:73.060.10
CCS Number:D31

Related Standards
Referenced Standards: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
Adopted Standards:ISO 7834:1987
Adopted Standard Name:《铁矿石 砷含量的测定 钼蓝分光光度法》
Adoption Level:MOD

Publication Information
Number of pages:20
Number of words:25 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

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:6730.46
Drafter:沈真、杜登福、李柳应、李香梅、贺乐、陈泽仁、汪洋、唐芳、江学、武治峰、李小君、马林林、刘健、郭登元、蔡正鹏、吴振雨、邢武、李培亮、李波、王志、王刚、张晨
Drafting Organization:湖南华菱湘潭钢铁有限公司、中钢集团马鞍山矿山研究总院股份有限公司、衡阳华菱钢管有限公司、宝武资源有限公司、中国检验认证集团河北有限公司、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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