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
MARSHALL-FOWLER (STEAM SERVICES) LIMITED  
  ALKATREAT - 2 157248 G6  
  DM 4-1 F 157246 G6  
  EMSA B284 157250 G6  
  EMSA C162 157258 G5  
  EMSA M301[1] 157251 G5  
  EMSA M320[1] 157252 G5  
  HEATREAT 600 F 157249 G6  
  POLYTREAT 2076 157247 G6  

[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 8
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