- Phosphate buffer
- Citrate buffer
- Formate buffer
- Acetate buffer
- Tris(hydrixymethyl) -aminomethane
Phosphate buffer
Pka 2.1
Ph range 1.1 tob3. 1
Pka 7.2
Ph range 6.2 to 8.3
Pk 12.3
Ph range 11.3 to 13.3
Citrate
Pka 3.1
Ph range 2.1 to 4.1
Pka 4.7
Ph 3.7 to 5.7
Pka 5.4
Ph range 4.4 to 6.4
Format
Pka 3.8
Ph range 2.8 to 4.8
Acetate
Pka 4.8
Ph range 3.8 to 5.8
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