Hello All, will someone please share with me the shelf life of in house 20% PFA/ 0.1M Phosphate Buffer stored at 4C? Thanks, Atoska Atoska S. Gentry B.S., HT(ASCP) Research Assistant III Scott-Ritchey Research Center College of Veterinary Medicine Auburn University, AL 36849 Phone# (334)844-5579 Fax# (334)844-5850