NSF Product and Service Listings
These NSF Official Listings are current as of Monday, October 6, 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/Biosafety-Certifier/Listings.asp?CertName=Sis&Standard=0AC&
Biosafety Cabinet Field Certifiers - Enhanced Accreditation Program
The listed individuals have successfully completed both written and practical examinations, demonstrating the ability to perform the tests listed in annex F of NSF/ANSI 49.
| Guatemala | Additional Service Locations: |
| Marvin Eduardo Sis Dominqo Servicios Validaciones e lnsumos, S.A. 1 Avenida 5-23, Zona 1 01001 Guatemala Guatemala 502 2238 3024 |
None |
|
Certificate Number: C0581294-01 Date of Initial Accreditation: 02/10/21 Expiration Date: 02/10/26 |
|
Processing time was 0 seconds
