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
Larkin Ltda. Visit this company's website
  LARK ACID 102 170005 A3  
  LARK CLEAN 21 170003 A1  
  LARK CLEAN NEUTRO 170007 A1  
  LARK CLORINE[1] 169920 D1  
  LARK FOAM ADT 170008 A1  
  LARK FOAM IN 170006 A3  
  LARK FOAM ULTRA 170004 A1  
  LARK PERACETIC C[1] 169919 D1  
  LARK SANIT AF[1] 169918 D1  
  LARK SANIT DUO[1] 169921 D1  

[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 10
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