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| 产品规格︰ | Barytes powder Chemical grade:
BaSO4: 96%min
SrSO4: 0.7%max
CaSO4: 0.6%max
SiO2: 3.5%max
White rate: 88%min.
Powder Size: 325 mesh
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Barytes Lumps Chemical grade:
BaSO4 96%min
SrSO4 0.7%max
CaSO4 0.6%max
SiO2 3.5%max
White rate: 80% min.
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Oil Drilling Grade Barite Crude (Standard Grade):
Specific Gravity: 4.23 minimum
Calcium: 250 ppm maximum
Mercury (Hg): 1.0 ppm maximum
Cadmium (Cd): 3.0 ppm maximum
Carbonates: 2500 mg/l maximum
Sulfides: 50 mg/l maximum
Moisture: 1.0% maximum
Lump Size (0-150mm): 95% minimum |
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