Histology Reagent Surgipath® D-Formalizer® Aldehyde Neutralizer pH 6 to 9 680 Gram

D-Formalizer is a safe chemical treatment for neutralizing spent formalin

It leaves a clear solution, free of solids and aldehyde odor, that can be disposed of without clogging the drains

Simply add one packet of D-Formalizer to a gallon of used formalin (or 4% glutaraldehyde) and agitate gently