Grade等级 成分composition | TF-111+ | TF-111 |
有效主含量purity(%)≥ | 99.85 | 99.8 |
Pbo(%)≤ | 0.03 | 0.06 |
As2o3(%)≤ | 0.02 | 0.03 |
Fe2o3(%)≤ | 0.01 | 0.01 |
Cd≤ | 5ppm | 5ppm |
Hg≤ | 2ppm | 2ppm |
Cr+6≤ | 2ppm | 2ppm |
水分Moisture(%)≤ | 0.3 | 0.3 |
平均粒径A.P.S(um)≤ | 1.5 | 1.5 |
白度whiteness(%)≥ | 93 | 93 |