1g,Purity:95%, OD:1-2nm
500mg,Purity:95%, OD:1-2nm 1g,Purity:95%, OD:1-2nm
500 mg,Purity:95%, OD:1-2nm 1 g,Purity:95%, OD:1-2nm
1 g,D:0.7-2.5 nm,L:0.5-5 μm
1 g,D:0.7-2.5 nm,L:0.5-10 μm
1 g,Purity: 60% ,OD: 1-2 nm
1 g,Purity: 60%,OD: 1-2nm
1 g,OD: 1-2nm, Purity: 60%
1 g,-COOH Content:2.73wt%
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