Item Indicator I II …
Item | Indicator | |||
I | II | |||
Excellent | First grade | Qualified | ||
Barium chloride (BaCl2.2H2O) percentage of weight≥ | 99.5 | 99.0 | 98.0 | 97.0 |
Strontium (Sr) percentage of weight ≥ | 0.05 | 0.45 | 0.90 | - |
Calcium (Ca) percentage of weight ≥ | 0.030 | 0.036 | 0.090 | - |
Sulfide (S) percentage of weight ≥ | 0.002 | 0.003 | 0.008 | - |
Iron(Fe) percentage of weight ≥ | 0.001 | 0.001 | 0.003 | 0.02 |
Water insoluble percentage of weight≥ | 0.05 | 0.05 | 0.10 | 0.20 |
Sodium(Na) percentage of weight≥ | 0.10 |
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