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The Office of Indiana State Chemist (OISC) at Purdue University administers Indiana's agricultural laws covering animal feeds, fertilizers, pesticides, and seeds. Its mission is to ensure truth-in-labeling, food safety, user safety, and environmental protection. The site provides information, resources, and forms for compliance, licensing, and enforcement, including contact details and inspector/investigator roles.
AI named Office of the Indiana State Chemist in December 2025.