Fluoridation chemical supplier loses certification after nearly contaminating Michigan community’s drinking water by labeling sulfuric acid as... Published on August 13, 2021 16:43 by Nys CofFluoridation chemical supplier loses certification after nearly contaminating Michigan community’s drinking water by labeling sulfuric acid as hydrofluosilicic acid - PVS Nolwood's decertification by NSF International means water companies cannot buy from them or its global parent company https://mlive.com/public-interest/2021/08/chemical-supplier-loses-certification-after-nearly-contaminating-michigan-communitys-drinking-water.html Taxonomy Utility ChemicalsTreatment ChemicalsFluoride