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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
Standard in brief
Scope of Application:
本文件描述了稀土金属及其氧化物中碳、硫含量的测定方法。本文件适用于稀土金属及其氧化物中碳、硫含量的测定。测定范围(质量分数):碳0.002 0%~1.00%;硫0.002 0%~0.20%。
Basic information
Standard No:GB/T 12690.1-2022
Standard Name:稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分:碳、硫量的测定 高频-红外吸收法
English Name:Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
Standard Status:现行
Release Date:1990-12-30
Effective Date:2023-07-01
Language of Publication:中文简体
Standard Classification
ICS Number:77.120.99
CCS Number:H14
Related Standards
Referenced Standards:GB/T 8170
Publication Information
Number of pages:12
Number of words:18 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2022-12-01
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:12690.1
Drafter:陈彩霞、吴文琪、张秀艳、李甜、胡梦桥、罗燕生、胡璇、曹振华、张文星、冯新瑞、徐静、郭才女、刘卫、孙海峰、张力久、陈雄飞、白晓艳、刘鹏宇、程紫辉、曲翔、赵艳、谢艳艳
Drafting Organization:国合通用测试评价认证股份有限公司、包头稀土研究院、国标(北京)检验认证有限公司、赣州有色冶金研究所有限公司、四川省乐山锐丰冶金有限公司、江西南方稀土高技术股份有限公司、有研稀土新材料股份有限公司、益阳鸿源稀土有限责任公司
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)