TABLE 1.
Buffer or compound | Concn (mM) |
faf-BSA (%) | pH | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
NaCl | Na2HPO4 | Total Na | KCl | KH2PO4 | K2HPO4 | Total K | MgCl2 | CaCl2 | |||
PBS | 137 | 8 | 145 | 3 | 2 | 5 | 7.34 | ||||
PBS-MgCl2 | 137 | 8 | 145 | 3 | 2 | 5 | 2 | 7.22 | |||
DPBS | 138 | 8.1 | 146.1 | 2.7 | 1.5 | 4.2 | 0.5 | 0.9 | 7.25 | ||
NKMC | 20 | 20 | 6 | 12 | 30 | 0.5 | 0.2 | 7.18 | |||
NK | 20 | 20 | 6 | 12 | 30 | 7.25 | |||||
EM buffer | 29 | 29 | 5.6 | 11.2 | 28 | 0.145 | 0.0093 | 7.28 |