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.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/PwsChemicals/Listings.asp?Company=C0379341&Standard=060&

NSF/ANSI/CAN 60
Drinking Water Treatment Chemicals - Health Effects


 
American Colloid Company 
2870 Forbs Avenue
Hoffman Estates, IL 60192 
United States 
847-851-1700
Visit this company's website

Facility : # 1 USA


Bentonite
Trade Designation Product Function Max Use
PREMIUM GEL® Drilling Fluid
Well Drilling Aid		 NA 

[1] These products are designed to be flushed out prior to using the system for drinking
    water following the manufacturer's use instructions.  The well is to be properly flushed
    and drained until the turbidity of the water is <1 NTU.
Number of matching Manufacturers is 1
Number of matching Products is 1
Processing time was 0 seconds