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Item | Index | |||||
004-Ⅰ | 004-Ⅱ | 004-Ⅲ | 004-Ⅳ | 004-Ⅴ | 004-Ⅵ | |
Content of Co, % , % ≥ | 0.45 | 1.0 | 1.2 | 2.25 | 3.0 | 5.0 |
Total arsenic As/ppm, mg/KG ≤ | 5 | |||||
Pb/ppm, mg/KG ≤ | 10 | |||||
Particle size(80 mesh sieve),% ≥ | 90 | |||||
Mixing unififormity, Coefficient of variation（CV） ≤ | 5 | |||||
Item | Index | |||||
004-Ⅰ | 004-Ⅱ | 004-Ⅲ | 004-Ⅳ | 004-Ⅴ | 004-Ⅵ | |
Content of Co, % , % ≥ | 0.45 | 1.0 | 1.2 | 2.25 | 3.0 | 5.0 |
Total arsenic As/ppm, mg/KG ≤ | 5 | |||||
Pb/ppm, mg/KG ≤ | 10 | |||||
Particle size(80 mesh sieve),% ≥ | 90 | |||||
Mixing unififormity, Coefficient of variation（CV） ≤ | 5 | |||||
