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

Castle Products, Inc. Visit this company's website
  Castle BIG 5™ 124464 H2  
  Castle ENDURA™ 124465 H2  
  Castle Hi-Tech Grease 170589 H1  
  Castle IRON MAN™ 124466 H2  
  Castle Plexo Anti-Static Plastic Glass Cleaner 152957 C1  
  Castle STREAK PROOF™ 124469 A1, C1  
  Finger Lakes SAFER STUFF™ 124468 A8  
  Pure Silicone - Food Grade Silicone 169333 H1  
  THRUST™ 143428 H2  

Number of matching Manufacturers is 1
Number of matching Products is 9
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