中文人妻熟女乱又乱精品,欲妇荡岳丰满少妇岳,把腿张开老子臊烂你,亚洲精品无码AV人在线观看国产

20 mM NaH2PO4 , pH 7.4, with 150 mM NaCl 

>=95% by SDS-PAGE 

MW 385,000

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