Histochemical PAS (Periodic Acid Schiff) Reaction Set' || Class I, IVD; || Set of 4 bottles including Schiff Reagent 225 mL, Light Green SF Yellowish Stain 225 mL, Sodium Carbonate Solution 225 mL and Periodic Acid Solution 225 mL' || EMD Chemicals, Inc. || 480 S. Democrat Road, || Gibbstown, NJ 08027 || Each kit provides reagents sufficient for a maximum of 100 tests.