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Guizhou Weijie Imp.and Exp.Co.,Ltd.
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Payment Terms: | T/T,L/C |
Place of Origin: | Guizhou, China (Mainland) |
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Typical Properties of Physical and Chemical | |||
Specific Gravity | 4.30 min | Ba(Sr)SO4 | 95% min |
Mean Particle Diameter(μm) | ≈16 | SiO2 | 1.5% max |
Whiteness | 60 min | Hg | 1ppm max |
Ph Value | 6~9 | Cd | 3ppm max |
Moisture | 0.1% max |