Certificate of Analysis Client: P U RI F I E D W ater 90 Paul St, London E C2A 4N E Sample Collected By: Client Product Name Product Lot Number Report Date P U RI F I E D W ater 09/03/21 Method ICP-MS ICP-MS ICP-MS Description Lead F luoride Chlorine Mercury ICP-MS E nnio V ega � Laboratory Manager Laboratory # Specification Report Report Report Report W ater Sample 21082758 Results <0.001 ppm <0.001 ppm <0.001 ppm <0.001 ppm 09/03/2021 1/J/1.,, Date The result(s) stated in this report is only for the sample submitted. This report may not be reproduced in whole or in part, nor may any reference be made to the work, the result, or the company in any news release, public announcements or advertising without our prior written consent.