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Item | Index | ||||
005-Ⅰ | 005-Ⅱ | 005-Ⅲ | 005-Ⅳ | 005-Ⅴ | |
Na2SeO3, % ≥ | 2.2 | 4.4 | 4.9 | 6.6 | 10.9 |
Content of Se,% ≥ | 1.0 | 2.0 | 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 | ||||
005-Ⅰ | 005-Ⅱ | 005-Ⅲ | 005-Ⅳ | 005-Ⅴ | |
Na2SeO3, % ≥ | 2.2 | 4.4 | 4.9 | 6.6 | 10.9 |
Content of Se,% ≥ | 1.0 | 2.0 | 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 | ||||
