Paraformaldehyde (2%)

Recipe - To make 100ml of 2% Paraformaldehyde

1.Add 2 grams of paraformaldehyde to 48 ml of water

2.Heat to dissolve

3.Add NaOH dropwise until solution clears (10-20 drops of 2M)

4.Add 50ml of 2x PBS and mix

5.Remove from heat and place on ice

6.pH from 7.2 to 7.4