Dark blue to black powder | Co:6%Min |
Item | Specification | Result |
Appearance | Dark blue to black powder | Conforms |
Cobalt content,% | â¥6 | 6.3 |
Mercaptan sulfur content  after deodorization | â¤10 PPM | 9 PPM |
Water,% | â¤3.0 | 1.5 |
Particle size | >80 Mesh | Conforms |
Conclusion | Qualified |