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Property | Unit | Value |
Average Diameter | nm | 10-25 |
Length | μm | 10 |
Purity | % | ≧95, ≧98, ≧99.9 |
Ash | % | ≤5, ≤2, ≤0.1 |
Specific Surface Area(BET) | m2/g | 110-250 |
Tap Density | g/cm3 | 0.02-0.35 |
Moisture content | ppm | <1000 |