GB/T 45330-2025 PDF EnglishUS$215.00 · In stock · Download in 9 seconds
GB/T 45330-2025: Cathode materials for lithium ion batteries - Determination of water content - Carl fisher coulomb method Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 45330-2025: Cathode materials for lithium ion batteries - Determination of water content - Carl fisher coulomb method---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT45330-2025 GB NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA ICS 77.160 CCS H 16 Cathode materials for lithium ion batteries - Determination of water content - Carl fisher coulomb method Issued on: FEBRUARY 28, 2025 Implemented on: SEPTEMBER 1, 2025 Issued by. State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 4 4 Principle... 4 5 Reagents or materials... 5 6 Instruments and equipment... 5 7 Samples... 5 8 Test conditions... 6 9 Test steps... 6 10 Experimental data processing... 7 11 Precision... 7 12 Test report... 8 Appendix A (Informative) Original data of the precision test... 9ForewordThis document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1.Rules for the structure and drafting of standardizing documents. This document was proposed by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Technical Committee on Nonferrous Metals of Standardization Administration of China (SAC/TC243). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. Drafting organizations of this document. BTR New Material Group Co., Ltd., Hunan Shanshan Energy Technology Co., Ltd., Lubei Wanrun Smart Energy Technology (Shandong) Co., Ltd., XTC New Energy Materials (Xiamen) Co., Ltd., Beijing Easpring Material Technology Co., Ltd., Shenzhen BTR New Energy Technology Institute Co., Ltd., Hefei Guoxuan High-tech Power Energy Co., Ltd., Qujing Defang Nano Technology Co., Ltd., Zhejiang Bamo Technology Co., Ltd., Minmetals New Energy Materials (Hunan) Co., Ltd., Guangdong Brunp Recycling Technology Co., Ltd., Sichuan Saike Testing Technology Co., Ltd., Jiangsu Pylon Battery Co., Ltd., Sichuan New Li-idea Energy Science and Technology Co., Ltd., Ganfeng Lithium Group Co., Ltd., Changsha Mining and Metallurgical Institute Testing Technology Co., Ltd., Mettler Toledo Technology (China) Co., Ltd., Jiangsu Easpring Material Technology Co., Ltd., Fu'an Qingmei Energy Materials Co., Ltd., Easpring Technology (Changzhou) New Material Co., Ltd., GEM (Wuxi) Energy Material Co., Ltd., Jinchi Energy Materials Co., Ltd., GEM (Jiangsu) Cobalt Industry Co., Ltd., Jinchuan Group Co., Ltd., Shenzhen Aorui New Energy Technology Co., Ltd., Saifurui Chemical Handan Co., Ltd., Guangdong Jinsheng New Energy Co., Ltd. Main drafters of this document. Wang Pingyuan, Li Jiahui, Chen Shuang, Shang Xiaoyan, Zeng Leiying, Fang Lanlan, Wang Wenbo, Zhang Nan, Li Zikun, Wu Zhengming, Li Yineng, Zhou Pengzhen, Hu Liuquan, Xie Yinghao, Li Huafeng, Yang Qingheng, Liu Hao, Li Qiang, Liu Zhengda, Yuan Chunwei, Sun Guoping, Lei Jie, Zhang Fan, Chen Yujun, Tan Fangliang, Xu Kaihua, Guo Jing, Ge Le, Lan Tian, Han Qiying. Cathode materials for lithium ion batteries - Determination of water content - Carl fisher coulomb method1 ScopeThis document describes the Karl Fischer Coulometry method for the determination of water content in cathode materials for lithium-ion batteries. This document is applicable to the determination of water content in positive electrode materials such as lithium cobalt oxide (LCO), lithium nickel cobalt manganese oxide (NCM), lithium nickel cobalt aluminum oxide (NCA), lithium manganese oxide (LMO), lithium iron phosphate (LFP), and lithium ferromanganese phosphate (LMFP). The determination range is 0.0005%~0.5000%.2 Normative referencesThe provisions of the following documents constitute the essential clauses of this document through normative references in this text. Among them, for referenced documents with dates, only the versions corresponding to the dates are applicable to this document; for referenced documents without dates, the latest versions (including all amendments) are applicable to this document. GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 dew point temperature The temperature at which the vapor pressure of water in a gas is equal to the saturated vapor pressure of water at a certain temperature.4 PrincipleThe sample is heated in a heating furnace, and the water in the sample evaporates into water vapor, which is carried into the titration cup of the Karl Fischer moisture titrator by dry carrier gas for measurement. The water in the sample reacts chemically with the ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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