Pourable Fluid A substance with a relatively low viscosity that can be efficiently transferred from one container to another by gravity. See also PEI/RP700. By rhys|2014-10-22T01:12:33+00:00October 22nd, 2014|Comments Off on Pourable Fluid Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: rhys