亚洲成人一区二区av,亚洲少妇熟女一区二区三区,国产精品va久久久久久,国产午夜精品久久久久免

50 mM Na phosphate, pH 7.5 with 150 mM NaCl

>=95% by SDS-PAGE

MW 55,000

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

> 1 year 

<= -20° C

該產(chǎn)品描述，查看產(chǎn)品英文說明書，更多歡迎在線咨詢我們