50 g,OD:20-30 nm L:5-30 μm
10 g,OD:20-30 nm L:5-30 μm

50 g,OD:20-30 nm L:5-30 μm
10 g,OD:20-30 nm L:5-30 μm

50 g,OD: 20-30 nm, L: 5-30 μm
10 g,OD: 20-30 nm, L: 5-30 μm

5 g,纯度95%长度0.5-2微羧基含量1.23wt%
50 g,纯度95%长度0.5-2微羧基含量1.23wt%

5 g,纯度95%长度0.5-2微羟基含量1.76wt%
50 g,纯度95%长度0.5-2微羟基含量1.76wt%

5 g,纯度95% 长度0.5-2微直径20-30n
50 g,纯度95% 长度0.5-2微直径20-30nm

10 g,纯度95%长度10-30微羧基含量1.23wt%
50 g,纯度95%长度10-30微羧基含量1.23wt%

10 g,纯度95%长度10-30um羟基量1.76wt%
50 g,纯度95%长度10-30u羟基量1.76wt%

10 g,纯度95% 长度10-30um直径20-30nm
50 g,纯度95% 长度10-30um直径20-30nm