Home / Standards / GB/T 46514-2025 GB/T 46514-2025 Active Test method for cathode materials of lithium ion battery—Determination of crystal structure—X-ray diffraction method 锂离子电池正极材料检测方法 晶体结构的测定 X射线衍射法 Standard Type GBT ICS 77.160 CCS H20 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A