Table 1. The ionic composition of used buffer solutions
|
Ion |
Concentration, mM |
||||
|
SCS |
SBFmod. |
DPBS |
2хSBF |
TRIS |
|
|
Na+ |
136.8 |
142.0 |
152.99 |
284.0 |
- |
|
K+ |
3.71 |
5.0 |
4.2 |
10.0 |
- |
|
Mg2+ |
- |
1.5 |
0.5 |
3.0 |
- |
|
Ca2+ |
3.1 |
5.0 |
0.9 |
5.0 |
- |
|
Cl- |
144.5 |
147.8 |
139.6 |
295.6 |
- |
|
HPO42- |
1.86 |
2.0 |
8.1 |
2.0 |
- |
|
SO42- |
- |
0.5 |
- |
1.0 |
- |
|
HCO3- |
- |
4.2 |
- |
8.4 |
- |
|
H2PO4- |
- |
- |
1.5 |
- |
|
|
рН |
7.4 |
7.4 |
7.4 |
7.4 |
7.4 |