Scripps Laboratories

Volatile Buffer Mixtures

pH    Constituents

1.9     CH3COOH (87 ml glacial), HCOOH (25 ml 88%) to 1 L with H2O

2.1     HCOOH (25 ml 88%) to 1 L with H2O

3.1     Pyridine (5 ml), CH3COOH (100 ml glacial) to 1 L with H2O

3.5     Pyridine (5 ml), CH3COOH (50 ml glacial) to 1 L with H2O

4.7     Pyridine (25 ml), CH3COOH (25 ml glacial) to 1 L with H2O

6.5     Pyridine (100 ml), CH3COOH (4 ml glacial) to 1 L with H2O

7.9     0.03 M NH4HCO3

8.9     (NH4)2CO3 (20 g/L solution)

Technical Info

Reagent / Buffer
Data