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

Water Technology Ltd. Visit this company's website
  Alkmem 172209 A1  
  MEMACID 165709 A3  
  MEMALK 165708 A1  
  MEMSAN-L[1] 165711 D1  
  MEMZYME 165710 A1  
  ND3-S 166960 A1  

[1] This product is not registered for use in the United States of America.

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