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=C0418738&Standard=060&
NSF/ANSI/CAN 60
Drinking Water Treatment Chemicals - Health Effects
Drinking Water Treatment Chemicals - Health Effects
| Earth Science Laboratories, Inc. | |
| 903 North 47th Street | |
| Suite 105 | |
| Rogers, AR 72756 | |
| United States | |
| 800-257-9283 | |
| 479-271-7381 |
Facility : # 4 USA
|
Miscellaneous Treatment Applications |
||
| Trade Designation | Product Function | Max Use |
| Earth Tec®[1] | Algicide Bactericide Molluscicide |
19mg/L |
| EarthTec® QZ[1] | Algicide Bactericide Molluscicide |
19mg/L |
[1] This product contains copper and may increase the amount of copper present in the
finished drinking water. Following use of this product, the finished drinking water
should be monitored to ensure that levels of copper do not exceed regulatory
requirements.
|
||
Facility : # 5 USA
|
Miscellaneous Treatment Chemical |
||
| Trade Designation | Product Function | Max Use |
| EarthTec®[1] | Algicide Bactericide Molluscicide |
19mg/L |
| EarthTec® QZ[1] | Algicide Bactericide Molluscicide |
19mg/L |
[1] This product contains copper and may increase the amount of copper present in the
finished drinking water. Following use of this product, the finished drinking water
should be monitored to ensure that levels of copper do not exceed regulatory
requirements.
|
||
Number of matching Manufacturers is 1
Number of matching Products is 4
Processing time was 0 seconds

