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=C0179476&Standard=060&

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


 
Quadra Chemicals Ltd. 
3901 F.X. Tessier
Vaudreuil-Dorion, QC J7V 5V5 
Canada 
800-665-6553 
905-336-9133
Visit this company's website

Facility : Argentia, Newfoundland and Labrador, Canada


Sodium Carbonate
Trade Designation Product Function Max Use
Solvay Soda Dense pH Adjustment 200mg/L


Facility : Edmonton, Alberta, Canada


Sodium Hydroxide
Trade Designation Product Function Max Use
Caustic Soda 50% Corrosion & Scale Control
pH Adjustment		 100mg/L 

NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.

Facility : Quebec, Québec, Canada


Sodium Hydroxide
Trade Designation Product Function Max Use
Caustic Soda 50% Membrane Corrosion & Scale Control
pH Adjustment		 100mg/L 

NOTE: Only products bearing the NSF Mark on the product, product packaging, and/or
      documentation shipped with the product are Certified.
Number of matching Manufacturers is 1
Number of matching Products is 3
Processing time was 0 seconds