PBS磷酸盐缓冲液 0.5M,PH=7.2-7.4，0.5M,PH=6.6，0.5M,PH=7.8，0.5M,PH=7.0，0.5M,PH=5.0，0.1M,PH=7.4，0.1M，PH=6.8，0.5M,PH=2.0，0.05mol/L,PH=7.8，0.01M,PH=7.0，1M,PH=8，1mol/L,PH=7.0，1mol/L,PH=7.5，1mol/L,PH=7.4，0.1M,PH=8，0.03mol/L,PH=7.2-7.4，20mM,PH=7.4，5mM,PH=6.5
