FRONTIERS IN BIOSCIENCE;
TRIS (HYDROXYMETHYL) AMINOMETHANE BUFFER



Table of Conents

mL 0.1 N HCl

Added

Resulting pH

at 23°C

Resulting pH

at 37°C

5.0

9.10

8.95

7.5

8.92

8.78

10.0

8.74

8.60

12.5

8.62

8.48

15.0

8.50

8.37

17.5

8.40

8.27

20.0

8.32

8.18

22.5

8.23

8.10

25.0

8.14

8.00

27.5

8.05

7.90

30.0

7.96

7.82

32.5

7.87

7.73

35.0

7.77

7.63

37.5

7.66

7.52

40.0

7.54

7.40

42.5

7.36

7.22

45.0

7.20

7.05