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

Four R Marketing, LLC Visit this company's website
  4R100 White Oil 160395 3H, H1, HX-1  
  4R210 White Oil 160396 3H, H1, HX-1  
  4R350 White Oil 172645 3H, H1, HX-1  
  4R500 White Oil 172646 3H, H1, HX-1  
  4R70 White Oil JP 159639 3H, H1, HX-1  
  4R70 White Oil NF 159638 3H, H1, HX-1  
  4R90 White Oil NF 172485 3H, H1, HX-1  

Number of matching Manufacturers is 1
Number of matching Products is 7
Processing time was 0 seconds