50 g,孔径:3-5 nm, SSA大于800㎡/g 100 g,孔径:3-5 nm, SSA大于800㎡/g 500 g,孔径:3-5 nm, SSA大于800㎡/g 20 g,孔径:3-5 nm, SSA大于800㎡/g
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