NSF Product and Service Listings

These NSF Official Listings are current as of Friday, January 30, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

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White Book™ - Nonfood Compounds Listing Directory

NSF-Registered
Proprietary Substances and Nonfood Compounds

DL Chemical Co., Ltd. Visit this company's website
  DS100 155182 H1, HX-1  
  DS1100 156616 H1, HX-1  
  DS2000 156617 H1, HX-1  
  DS40 155181 H1, HX-1  
  DS600 156615 H1, HX-1  
  PB1300 139645 H1, HX-1  
  PB1400 156307 H1, HX-1  
  PB2000 139646 H1, HX-1  
  PB2400 139647 H1, HX-1  
  PB300 156304 H1, HX-1  
  PB400 156305 H1, HX-1  
  PB680 139648 H1, HX-1  
  PB700M 173319 H1, HX-1  
  PB800 156306 H1, HX-1  
  PB950 139649 H1, HX-1  

Number of matching Manufacturers is 1
Number of matching Products is 15
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