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
Practi-Suture/Staple Removal Pad*, size: 2x2in, for removing suture and staples, for closing wounds of the skin, stitching, or suturing, is the most common form of repairing a wound, with 4 staples and 4 sutures ready for removal practice