ST477-500mlPBS, pH7.3 (DNase, RNase & Protease free, Sterile)500ml92.00元 碧云天生产的PBS, pH7.3 (DNase, RNase & Protease free, Sterile),含135mM NaCl,4.7mM KCl,10mM Na2HPO4,,2mM NaH2PO4,无菌、无DNA酶、无RNA酶、无蛋白酶污染,pH值为7.3±0.1@25ºC。