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

Steamchem Sdn Bhd  
  STC 200Plus 138003 G6  
  STC 376Plus 138006 G6  
  STC 401Plus 138007 G6  
  STC 404Plus 138005 G6  
  STC 411Plus 149163 G6  

Number of matching Manufacturers is 1
Number of matching Products is 5
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