Page ContentNanoMaterial-Containing WasteChemical wastes containing nanoparticles shall not be disposed of as general waste or poured down the drainRefer to the NIH Nanotechnology Safety and Health Program (Section 9.0 Waste, pages 7-8).Pharmaceutical WasteAny pharmaceutical waste must be handled as chemical waste.Pharmaceutical wastes are drugs, vaccines, and anti-neoplastic drugs; including contaminated pharmaceutical products and equipment. Liquid Biohazardous Waste DisposalRisk Groups 1 and 2, with approval by DEP, will be considered for the drain disposal.Risk Groups 3 and 4 should be collected as Medical Pathological Waste. PublishingPageContent2 PublishingPageContent3