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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 20:Determination of minor amounts of fluorine and chlorine in rare earth oxides—Ion chromatography method
Standard in brief
Scope of Application:
本文件描述了稀土氧化物中微量氟、氯的测定方法。
本文件适用于稀土氧化物中氟、氯含量的测定。测定范围(质量分数):氟0.001 0%~0.010%;氯0.001 0%~0.010%。
Basic information
Standard No:GB/T 12690.20-2024
Standard Name:稀土金属及其氧化物中非稀土杂质化学分析方法 第20部分:稀土氧化物中微量氟、氯的测定 离子色谱法
English Name:Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 20:Determination of minor amounts of fluorine and chlorine in rare earth oxides—Ion chromatography method
Standard Status:现行
Release Date:2024-11-28
Effective Date:2025-06-01
Language of Publication:中文简体
Standard Classification
ICS Number:77.120.99
CCS Number:H14
Related Standards
Referenced Standards:GB/T 6379.2,GB/T 6682,GB/T 8170,JJG 823
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:2024-11-01
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:12690.20
Drafter:王贵超、张曼宁、刘荣丽、石雪峰、温斌、徐娜、刘鹏宇、刘春、王金凤、陈燕群、罗芝雅、邹世辉、王玲、田海峰、赵艳、张秀艳、邓雨、张锦梅
Drafting Organization:湖南稀土金属材料研究院有限责任公司、虔东稀土集团股份有限公司、江西省钨与稀土产品质量监督检验中心、包头稀土研究院、国合通用测试评价认证股份公司、福建省长汀金龙稀土有限公司、青岛盛瀚色谱技术有限公司
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)