100 mg,specific gravity:1.5-1.7 g/cm3 200 mg,specific gravity:1.5-1.7 g/cm3
500 mg,Hydroxyl quantity：18-28 500 mg,Hydroxyl quantity：18-28
1 g,Purity: 99.9 wt% 10g,Purity: 99.9 wt% 1 g,Purity: 99.9 wt%
10 mg,Purity:＞99.0wt%
10 mg,Putity:99.0wt%
10 mg,Putity:98.0wt%
10 mg,Purity:95.0wt%
10 mg,Purity:＞98.0wt%
10 mg,Purity:98.0wt%
200 mg,Purity: 98-99.5%
500 mg,Purity: 99.5wt%
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