Distinguishing between Ethanol and Isopropanol in Natural History Collection Fluid Storage Date: Spring 2013 Author(s) / Editor(s): Teresa Mayfield File: Distinguishing between Ethanol and Isopropanol in Natural History Collection Fluid Storage Part of the SPNHC leaflet series. Related Posts Hand-carrying Specimens into the United States Convention on International Trade in Endangered Species of Wild Flora and Fauna (CITES) Agencies Regulating Import, Export, and Transport (US)