Home / Standards / GB/T 47401-2026 GB/T 47401-2026 Upcoming Test method for cathode materials of lithium ion battery—Determination of paste viscosity 锂离子电池正极材料检测方法 浆料黏度的测定 Standard Type GBT ICS 77.160 CCS H21 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A