Table 1. The ionic composition of used buffer solutions

Ion

Concentration, mM

SCS

SBFmod. 
(
2х Са and Р)

DPBS

SBF

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