Common fixitive reagent for histology. Also used to make pure formaldehyde. Ultra Pure Grade Contents: 4% para-formaldehyde in PBS with Mg 2+ and EGTA

Contains one bottle of each solution:Crystal Violet, Iodine, Decolorizer, Safranin-O Counterstain The iodine reagent is a stable, single solution, requiring no mixing.

Common fixative reagent for histology. Also used to make pure formaldehyde. Ultra Pure Grade Contents: 4% para-formaldehyde in PBS

Acid fast bacillus stain uses carbol fucshin dye (Ziehl Neelsen method) for identification of acid fast organism.