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.

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=C0572487&Standard=060&

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


 
The Dycho Company Inc. 
P.O. Box 513
Niota, TN 37826 
United States 
423-568-2112

Facility : # 3 USA


Aluminum Chlorohydrate[AL]
Trade Designation Product Function Max Use
ACH Coagulation & Flocculation 250mg/L
Aluminum Chlorohydrate Solution Coagulation & Flocculation 250mg/L
DYPAC X Coagulation & Flocculation 250mg/L
Dypac 2035 Coagulation & Flocculation 250mg/L 

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

Aluminum Sulfate[AL]
Trade Designation Product Function Max Use
Aluminum Sulfate Solution Coagulation & Flocculation 150mg/L 

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

Blended Phosphates
Trade Designation Product Function Max Use
CP 723L Corrosion & Scale Control 29mg/L

Citric Acid
Trade Designation Product Function Max Use
Citric Acid 50%[1] [2] Membrane Cleaner NA 

[1] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[2] The pH of the influent and effluent water should be monitored to ensure that all traces
    of the product have been removed before placing into service.

Hydrochloric Acid
Trade Designation Product Function Max Use
Muriatic Acid (15%) pH Adjustment
Corrosion & Scale Control		 40mg/L
Muriatic Acid 20 Baume (32%) pH Adjustment
Corrosion & Scale Control		 40mg/L

Hydrofluosilicic Acid
Trade Designation Product Function Max Use
HFS Acid 23% Fluoridation 5mg/L

Hydrogen Peroxide[HP]
Trade Designation Product Function Max Use
Hydrogen Peroxide 32-34% Sol Dechlorination
Oxidant		 3mg/L
Hydrogen Peroxide 50% Sol Dechlorination
Oxidant		 2.1mg/L 

[HP] Use of this product shall be followed by chlorination to remove levels of hydrogen
     peroxide.  Chlorine residuals shall not exceed 4 mg/L, the EPA's proposed maximum
     residual level.

Sodium Aluminate[AL]
Trade Designation Product Function Max Use
PHOS-SORB Coagulation & Flocculation 105mg/L
Sodium Aluminate Solution 38% Coagulation & Flocculation 105mg/L
Sodium Aluminate Solution 43-45% Coagulation & Flocculation 105mg/L 

[AL] Based on an evaluation of health effects data, the level of aluminum in the finished
     drinking water shall not exceed 2 mg/L.

Sodium Hydroxide
Trade Designation Product Function Max Use
Caustic Soda 10% - Commercial pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 10% - Membrane pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 20% - Commercial pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 20% - Membrane pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 25% - Commercial pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 25% - Membrane pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 50% - Commercial pH Adjustment
Corrosion & Scale Control		 100mg/L
Caustic Soda 50% - Membrane pH Adjustment
Corrosion & Scale Control		 100mg/L

Sodium Hypochlorite[HY]
Trade Designation Product Function Max Use
Sodium Hypochlorite 10% Disinfection & Oxidation 105mg/L
Sodium Hypochlorite 12.5% Disinfection & Oxidation 84mg/L 

[HY] The residual levels of chlorine (hypochlorite ion and hypochlorous acid), chlorine
     dioxide, chlorate ion, chloramine and disinfection by-products shall be monitored in the
     finished drinking water to ensure compliance to all applicable regulations. Also,
     reference the AWWA B300 (Hypochlorites) standard's Recommendations for the Handling and
     Storage of Hypochlorite Solutions appendix for information on preservation techniques
     for hypochlorite bleach in transit and storage.

Sodium Permanganate[3]
Trade Designation Product Function Max Use
Sodium Permanganate 15% Sol Oxidant 224mg/L
Sodium Permanganate 20% Sol Oxidant 224mg/L 

[3] The finished drinking water should be monitored to ensure that levels of manganese do
    not exceed 0.05 mg/L.

Sulfuric Acid
Trade Designation Product Function Max Use
Sulfuric Acid 40% pH Adjustment
Corrosion & Scale Control		 50mg/L
Sulfuric Acid 50% pH Adjustment
Corrosion & Scale Control		 50mg/L
Sulfuric Acid 78% pH Adjustment
Corrosion & Scale Control		 50mg/L
Sulfuric Acid 93% pH Adjustment
Corrosion & Scale Control		 50mg/L

Zinc Orthophosphate[ZN]
Trade Designation Product Function Max Use
CP 1236 Corrosion & Scale Control 15mg/L
CP 636(S) Corrosion & Scale Control 24mg/L 

[ZN] Based on an evaluation of health effects data, the level of zinc in the finished
     drinking water shall not exceed 2.0 mg/L.

Zinc Polyphosphate[ZN]
Trade Designation Product Function Max Use
CP 767L Corrosion & Scale Control 50mg/L 

[ZN] Based on an evaluation of health effects data, the level of zinc in the finished
     drinking water shall not exceed 2.0 mg/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 34
Processing time was 0 seconds