国产精华液1区2区区别,国产欧美日韩一级在线,日本精品1区国产精品,亚洲国产成人精品综合

0.437 mg / ml ( by BCA assay)

partially purified by sucrose gradient centrifugation then dialysed

PBS + 0.1% Triton X-100

0.10 Triton X-100

Avoid repeated freeze / thawing . Vortex before use

Short term storage : + 4°C,
Long term storage : Store frozen at less than-20°C , preferably-80°C