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Chinese Standard: GB/T 47915.2-2026

Chinese Standard: GB/T 47915.2-2026

GB/T 47915.2-2026 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 rare earth zirconium based compounds—Part 2:Determination of zirconium oxide and hafnium oxide total content—Mandelic acid gravimetric method


Standard in brief
Scope of Application:  
本文件描述了稀土锆基化合物中氧化锆和氧化铪合量的测定方法。
本文件适用于氧化钇稳定氧化锆(或复合钇锆陶瓷粉)、铈锆复合氧化物、锆酸钆镱和钪稳定氧化锆中氧化锆和氧化铪合量的测定。测定范围(质量分数):24.00%~96.00%。

Basic information
Standard No:GB/T 47915.2-2026
Standard Name:稀土锆基化合物化学分析方法 第2部分:氧化锆和氧化铪合量的测定 苦杏仁酸重量法
English Name:Chemical analysis methods for rare earth zirconium based compounds—Part 2:Determination of zirconium oxide and hafnium oxide total content—Mandelic acid gravimetric method
Standard Status:即将实施
Release Date:2026-07-02
Effective Date:2027-02-01
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 768

Publication Information
Number of pages:16
Number of words:15 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-07-01

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:47915.2
Drafter:栗生辰、赵霞、田佳、刘鹏宇、王懿轩、温斌、李群华、钟丽芳、曾志平、刘含笑、白雪飞、赵政、杨丹莹
Drafting Organization:国标(北京)检验认证有限公司、虔东稀土集团股份有限公司、中国有色桂林矿产地质研究院有限公司、国合通用(青岛)测试评价有限公司、包头稀土新材料技术研发中心、有研稀土高技术有限公司
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)

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