- Aug 11, 2021
- PVS Nolwood Chemicals, Inc.
10900 Harper Avenue
Detroit, MI 48213-3389
- NSF certified hydrofluosilicic acid, 23%
- PVS Nolwood Chemicals, Inc., including all facilities, certification is withdrawn and the products are no longer NSF certified.
- The PVS Nolwood Chemicals, Inc. (“PVS Nolwood”) NSF/ANSI/CAN 60 certification for all products is withdrawn due to PVS Nolwood’s failure to comply with NSF certification requirements, including unauthorized use of the NSF mark and applying the NSF mark to non-certified product(s). PVS Nolwood labeled a product as hydrofluosilicic acid and applied the NSF mark to the product packaging when the product was in fact sulfuric acid. As of