Periodic Acid–Schiff (PAS) reacts with aldehyde groups to produce a characteristic magenta color, allowing visualization of glycogen, mucopolysaccharides, basement membranes, and other carbohydrate-rich structures. This kit includes Periodic Acid 0.5%, Schiff's Reagent, and Hematoxylin. Provides consistent color development for reliable slide preparation and microscopic evaluation. Suitable for routine and specialized PAS staining workflows, supports accurate tissue and cellular analysis. Supplied in chemically compatible containers, it is appropriate for clinical, research, and educational laboratories.