NSF Product and Service Listings

These NSF Official Listings are current as of Wednesday, July 2, 2025 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

Barker Enterprises, Inc.  
  BWT-1 152386 G6  
  CW-1 156715 G5  
  D. S. S. 143805 G6  
  DSS-L 148632 G6  
  PASCO 146724 G6  
  SLT-1 143806 G6  

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