循环型(LM-80)测试项目Item控制标准specificati***测试结果Testingresult化学性能Chemicalproperties(w/w)%Li3.7-4.23.85Mn58.5-59.559.0杂质含量Fe含量(PPM)<5035Cu含量(PPM)<5018H2O≤0.030.018物理性能Physicalproperties粒径分析（um）D10>55.2D5013-1513.6D90<2524.0比表面积BET（m2/g）≤0.80.62振实密度Tapdensity（g/cm3）≥2.152.22粉体PH值8.9电化学性能Electrochemicalperformance1C(Li/Li+)克容量SpecificCapacityat1CLi/Li+（mAh/g）≥1051081C(18650电池)克容量SpecificCapacityat1C(18650battery)（mAh/g）≥9598循环性能Cycleperformance容量保持率capacityretention（%）50次≥9598.2800次≥8081.5)