欧美性猛交XXXX乱大交蜜桃,国内精品伊人久久久久影院对白,揉捏奶头呻吟公交车少妇,精品国产日韩欧美一区二区三区

BD四型膠原蛋白COLLAGEN IV MOUSE NATURAL

主要用途：培養(yǎng)板包被等細(xì)胞培養(yǎng)用

現(xiàn)貨*

BD四型膠原蛋白COLLAGEN IV MOUSE NATURAL

詳細(xì)描述

Corning? Collagen IV, mouse, 1mg, is used as a thin coating on tissue-culture surfaces to promote cell attachment and proliferation and to study the collagen's effects on cell behavior.  

Source
Source material tested for HBsAG, for anti-HIV-1 and anti-HIV-2, and anti-HCV virus-1 and virus-2.

Quality
Electrophoretically homogeneous (SDS-PAGE)
Tested and found negative for bacteria, fungi, and mycoplasma

Preparation and Storage
Stable for at least three months at -70°C. Avoid multiple freeze-thaws.

Handling
Recommended concentration: 1-5 μg/cm2 of growth surface depending on cell type

Formulation
Frozen in 0.05 M HCI

product details at-a-glance