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 TDWG Deadline to Submit Proposals - Feb 25, 2026 SPNHC 41st Annual Meeting SPNHC 2026 - Call for Sessions, Symposia and Workshops closing on Jan. 31