NSF Product and Service Listings
These NSF Official Listings are current as of Monday, November 2, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
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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.
| United States | Additional Service Locations: |
| Markis Snodgrass Technical Safety Services (TSS) 1360 Union Hill Road Suite 4G Alpharetta, GA 30004 United States 404-806-0927 |
United States, International |
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Certificate Number: C0077634-05 Date of Initial Accreditation: 08/17/11 Expiration Date: 08/17/27 |
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