Manufacturers, importers, distributors and employers must comply with OSHA’s Right-to-Know (RTK) standards. Whether you already have an RTK program or are just getting one started, find everything you need on these pages: Information and Training Materials, Labels and Wall Charts, Compliance Kits, tools to organize Material Safety Data Sheets (MSDS) and more. Lab Safety Supply is truly your one source for Right-to-Know (RTK) information and fulfillment.