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.

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White Book™ - Nonfood Compounds Listing Directory

NSF-Registered
Proprietary Substances and Nonfood Compounds

Krown Corporate Visit this company's website
  KL 73 RUST INHIBITOR LUBRICANT 142832 H2  
  KL 73 RUST INHIBITOR LUBRICANT (Aerosol) 142831 H2  
  KL FSM EXTREME DUTY CHAIN LUBE 142836 H2  
  KL FSM EXTREME DUTY CHAIN LUBE (Aerosol) 142835 H2  
  KP 53 PENETRANT 142834 H2  
  KP 53 PENETRANT (Aerosol) 142833 H2  

Number of matching Manufacturers is 1
Number of matching Products is 6
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