Home / Standards / GB/T 26300-2020 GB/T 26300-2020 Active Nickel cobalt manganese composite hydroxide 镍钴锰三元素复合氢氧化物 Standard Type GBT ICS 77.150.40 CCS H71 Status 现行 Issue Date 2020-09-29 Implementation 2021-08-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A