军人边走边吮她的花蒂,国内精品久久人妻无码hd,av无码精品一区二区三区,初学生毛没长齐偷吃禁果

100 mM Tris, pH 7.5, 200 mM NaCI and 0.05% NaN3

>=95% by SDS-PAGE

MW 200,000

Human Plasma 

Shown to be non reactive for HBsAg, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests

> 1 year

該產品描述，查看產品英文說明書，更多歡迎在線咨詢我們。