1g,Purity:95%, OD:1-2nm

500mg,Purity:95%, OD:1-2nm
1g,Purity:95%, OD:1-2nm

1g,Purity:95%, OD:1-2nm

1g,Purity:95%, OD:1-2nm

1g,Purity:95%, OD:1-2nm

1g,Purity:95%, OD:1-2nm

1g,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%