NSF Product and Service Listings
These NSF Official Listings are current as of Friday, December 26, 2025 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/PwsComponents/Listings.asp?Company=C0768894&Standard=061&
NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects
Drinking Water System Components - Health Effects
NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.
| Datong Guiyi Carbon Corporation Ltd. | |
| Pharmaceutical Industrial Park | |
| Datong Econ. And Tech Zone (Lot 02) | |
| Datong, Shanxi 037000 | |
| China | |
| 86 352 629 655 |
Facility : Datong, Shanxi, China
Process Media
| Water | Water | |||
| Contact | Contact | |||
| Trade Designation | Size | Temp | Material | |
|
Granular Activated Carbon[1] |
||||
| Guiyi Acid-washed Activated Carbon (GAC) | [2] | CLD 23 | CARBON | |
| Guiyi Granular Activated Carbon (GAC) | [2] | CLD 23 | CARBON | |
[1] The carbon source is coal. [2] Certified mesh sizes: any combination of A×B, where A=3-30 mesh and B=6-60 mesh. |
||||
|
Powdered Activated Carbon[1] |
||||
| Guiyi Granular Activated Carbon (PAC) | [3] | CLD 23 | CARBON | |
[1] The carbon source is coal. [3] Certified for mesh sizes: 200, 250, 275, 300, 325. |
||||
NOTE: Certified for water treatment plant applications.
This product has not been evaluated for point of use applications.
Number of matching Manufacturers is 1
Number of matching Products is 3
Processing time was 0 seconds

