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
Servicios Hidricos Ltda.  
  HIDRO - C100 155850 G6  
  HIDRO - C500 155848 G6  
  HIDRO - C640 155849 G6  
  HIDRO - C890 155847 G6  
  HIDRO - F190 159056 G5  
  HIDRO - R390[1] 159055 G5  
  HIDRO - R430 159054 G5  

[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 7
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