5 g,Carboxyl content: 0.73wt% 50 g,Carboxyl content: 0.73wt%
5 g,Purity:95% Length:0.5-2um 50 g,Purity:95% Length:0.5-2um
10 g,Purity:95% Length:10 μm 50 g,Purity:95% Length:10 μm
10 g,Hydroxy content: 1.06wt% 50 g,Hydroxy content: 1.06wt%
10 g,L:10 μm, D: 30-50 nm 50 g,L:10 μm, D: 30-50 nm
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