Activity Series Chemistry Kit, To determine an activity series for a group of metals and a group of nonmetals, 15 lab groups, Certification: 49 CFR 173. 4
filtration assembly is used for vacuum filtration of tissue culture media, bio fluids, HPCL, and other solutions, Assembly consists of a 300ml borosilicate glass funnel, sealed 47mm fritted glass support base, 1L flask, and an aluminum clamp