Recipe - To make 100ml of 2% Paraformaldehyde
- Add 2 grams of paraformaldehyde to 48 ml of water
- Heat to dissolve
- Add NaOH dropwise until solution clears (10-20 drops of 2M)
- Add 50ml of 2x PBS and mix
- Remove from heat and place on ice
- pH from 7.2 to 7.4
