P03AA02 potassium polysulfide

P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

P03 ECTOPARASITICIDES, INCL. SCABICIDES, INSECTICIDES AND REPELLENTS

P03A ECTOPARASITICIDES, INCL. SCABICIDES

P03AA Sulfur containing product ectoparasiticides

P03AA02 potassium polysulfide