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
Deser Su ve Kimya Teknolojileri San. Tic. A.S. Visit this company's website
  BOILER STAR 5130 168449 G7  
  BOILER STAR 5800 168450 G7  
  COOL STAR BIOCID[1] 168456 G5  
  COOL STAR PERFORMANS 168457 G5  
  DSR HYDROTROL 169082 G5  
  DSR OXOFF C 169081 G6  
  DSR PH MINUS LKT 168455 G5  
  SCALE OFF 2030 169079 W1  
  SCALE OFF 3020 169080 W1  

[1] This product is exclusively for sale and distribution outside of the United States.
Number of matching Manufacturers is 1
Number of matching Products is 9
Processing time was 0 seconds