NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 15, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://www.nsf.org/usda/psnclistings.asp

White Book™ - Nonfood Compounds Listing Directory

NSF-Registered
Proprietary Substances and Nonfood Compounds

Wasser Prozesse Mexico  
  BWP 112 171144 G7  
  CWP 110 171146 G5  
  CWP 111[1] 171147 G5  
  PWP 005 171142 G4  
  PWP 006[1] 171145 G4  

[1] Not registered for use in the United States of America.

Number of matching Manufacturers is 1
Number of matching Products is 5
Processing time was 0 seconds