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Chinese Standard: GB/T 34500.7-2026

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Chemical analysis methods for rare earth residue and waste water—Part 7:Determination of thorium and uranium contents—Inductively coupled plasma mass spectrometry


Standard in brief
Scope of Application:  
本文件描述了采矿、选矿、冶炼过程中产生的稀土废渣、废水中钍、铀含量的电感耦合等离子体质谱法的测定方法。
本文件适用于采矿、选矿、冶炼过程中产生的稀土废渣、废水中钍、铀含量的测定。
注: 稀土废水及稀土废渣浸取液中钍的检出限为0.05 μg/L,铀的检出限为0.04 μg/L,钍的测定范围为0.001 mg/L~2.0 mg/L,铀的测定范围为0.001 mg/L~2.0 mg/L。

Basic information
Standard No:GB/T 34500.7-2026
Standard Name:稀土废渣、废水化学分析方法 第7部分:钍、铀含量的测定 电感耦合等离子体质谱法
English Name:Chemical analysis methods for rare earth residue and waste water—Part 7:Determination of thorium and uranium contents—Inductively coupled plasma mass spectrometry
Standard Status:即将实施
Release Date:2026-05-25
Effective Date:2026-12-01
Language of Publication:中文简体

Standard Classification
ICS Number:77.120.99
CCS Number:H14

Related Standards
Referenced Standards:GB/T 6682,GB/T 8170,HJ/T 299,HJ 493,JJF 1159

Publication Information
Number of pages:12
Number of words:17 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-05-01

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:34500.7
Drafter:孙娜、杨相庚、徐娜、王芳、温斌、刘春、陈燕、于亚辉、王宝华、赵萍红、黄晓日、苏婷婷、江媛
Drafting Organization:江西省钨与稀土产品质量监督检验中心(江西省钨与稀土研究院)、虔东稀土集团股份有限公司、包头稀土研究院、福建省金龙稀土股份有限公司、江阴加华新材料资源有限公司、湖南稀土金属材料研究院有限责任公司、四川省乐山锐丰冶金有限公司
Management Organization:全国稀土标准化技术委员会(SAC/TC 229)
Proposing Department:全国稀土标准化技术委员会(SAC/TC 229)

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