磷酸缓冲液 PBS(磷酸缓冲液Phosphate Buffer Solution,PBS)
PH
7.6
7.4
7.2
7.0
H2O
NaCl
Na2HPO4
NaH2PO4
1000
8.5
2.2
0.1
0.2
0.3
100ml
8.5g
2.2g
0.4g