NSF Product and Service Listings

These NSF Official Listings are current as of Thursday, January 29, 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

Taiwan O-YA Co., Ltd. Visit this company's website
  DEOX-HS 146580 G6  
  DEOX-MV 146581 G6  
  HI-CLEAN CL-101 167715 G5  
  HICLEAN RO-200L 150023 P1  
  HICLEAN RO-201L 150024 P1  
  OYAFILM S 167714 G5  
  POLYOYA-P-1 150253 G6  
  POLYOYA-SB 146579 G6  
  POLYOYA-SM 150022 G6  

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