PFA made in buffer for in situ protocols
From Kimmel Lab Wiki
for 100 ml:
- 10 ml 10XPBS
- 90 ml sterile H2O
Preheat to 60C while stirring on heat plate
- Add 4 g PFA
Heat and stir just until solution clears. Do not let heat go above 60C!
pH should be about 7.4
Store 10ml aliquots at -20C
