Starting from:

$29

Chinese Standard: GB/T 12690.11-2025

This standard is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 11:Determination of magnesium content—Flame atomic absorption spectrometric method


Standard in brief
Scope of Application:  
本文件描述了火焰原子吸收光谱法测定稀土金属及其氧化物中镁含量的方法。
本文件适用于稀土金属及其氧化物中镁含量的测定,测定范围(质量分数):0.000 5%~0.30%。

Basic information
Standard No:GB/T 12690.11-2025
Standard Name:稀土金属及其氧化物中非稀土杂质化学分析方法 第11部分:镁含量的测定 火焰原子吸收光谱法
English Name:Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 11:Determination of magnesium content—Flame atomic absorption spectrometric method
Standard Status:现行
Release Date:1990-12-30
Effective Date:2026-02-01
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 694

Publication Information
Number of pages:12
Number of words:15 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:12690.11
Drafter:谢建伟、江海波、姚京璧、樊成美、吉启霞、徐娜、康亚先、曾庆平、缪峰梅、王伟生、王昊、吕楠楠、杨大伟
Drafting Organization:江阴加华新材料资源有限公司、中稀(凉山)稀土有限公司、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)、定南大华新材料资源有限公司、国瑞科创稀土功能材料(赣州)有限公司、包头市三隆稀有金属材料有限责任公司、包头市宏博特科技有限公司
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)

More products