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

HKQ (Tianjin) Water Additives Co., Ltd. Visit this company's website
  YG-108(A) Deoxidizer 156500 G6  
  YG-800 boiler water treatment agent 164662 G6  

Number of matching Manufacturers is 1
Number of matching Products is 2
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