Index sign name | target |
Three oxidize two boron（B2O3），Contain，% | 48±1.5 |
Butter of zinc（ZnO)Contain，% | 37.5±1.5 |
Swim to leave（H2O）Contain，% ≤ | 0.5 |
bolt remaining deal（325item） ≤ | 1.0 |
