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| Vanadium Series Products → Ammonium Metavanadate |
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| Ammonium Metavanadate |
| Specification, % (Maximum) |
Products |
| Class 1 |
Class 2 |
| NH4VO3 |
≧ 99.5 |
≧ 99 |
| Si |
≦ 0.08 |
≦ 0.10 |
| Fe |
≦ 0.08 |
≦ 0.10 |
| S |
≦ 0.02 |
≦ 0.03 |
| Al |
≦ 0.03 |
≦ 0.05 |
| CI |
≦ 0.10 |
≦ 0.15 |
| As |
≦ 0.01 |
≦ 0.01 |
| Na2O+K2O |
≦ 0.01 |
≦ 0.02 |
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