3 Minute Micro-Kill Q3 Quaternary Disinfectant, 5 Gal. Bucket, 1 EA (EVSCHEM115) Each3 minute contact time for many bacteria and viruses For hard, nonporoussurfaces EVCHEM005 is an empty spray bottle for use with the Medline four chamber dispenser forSARS CoV 2 (the cause of COVID 19). The claim was officially approved by the EPA on July 28, 2020. We are still in the process ofadding the claim to our labeling; however, you can find verification on the EPA List Nsite by searching for the EPA registration # 6836 349. As noted on that