Accredited labs that analyze NRSB approved AC, LS, AT
You may find other accredited labs for analyzing Electret Ion Chambers here: https://nrsb.org/find-a-pro/
Search for "ARL" as the certification type
Accustar Labs - PA
Lebanon, PA
Phone: (717)274-8310
Fax: (717)274-5662
Website: http://www.accustarlabs.com
Certification Number: ARL0007
Expiration Date: 9/30/2022
NRSB approved device number: 10317
Accustar Labs - MA
Ward Hill, MA
Phone: (978)521-7425
Fax: (508)533-8831
Website: http://www.accustarlabs.com
Certification Number: ARL0017
Expiration Date: 3/30/2027
NRSB approved device number: 10317, 10320, 10333, 10334, 12193, 12001
AirChek/Spruce/Accustar
Mills River, NC
Phone: (828)684-0893
Fax: (828)684-8498
Website: http://www.radon.com
Certification Number: ARL1402
Expiration Date: 7/30/2027
NRSB approved device number:10333, 10334, 31805
Aquatek Lab, Inc.
Woodbridge, CT
Phone: (203) 393-2125
Website: http://www.aquateklabs.com/
Certification Number: ARL169
Expiration Date: 8/30/2025
NRSB approved device number: 12195, 51203
EMSL Analytical, Inc.
Cinnaminson, NJ
Phone: (800)220-3675
Website: http://www.emsl.com
Certification Number: ARL6006
Expiration Date: 7/30/2025
NRSB approved device number: 12199
Eurofins Environment Testing Radon LLC
d/b/a Alpha Energy Labs
City: Carrollton, TX
Phone: (972)236-7130
Certification Number: 25ARL003
Expiration Date: 7/30/2027
NRSB approved device number: 10325
Fredricktowne Labs, Inc.
City: Myersville, MD
Phone: (301)293-3340
Certification Number: ARL1623
Expiration Date: 12/30/2026
NRSB approved device number: 10302
Northeast Laboratory Services
City: Westbrook, ME
Phone: (207) 878-6481
http://www.nelabservices.com/
Certification Number: ARL1401
Expiration Date: 2/28/2027
NRSB approved device number: 12198
Pro-Lab, Inc.
Weston, FL
Phone: (954)384-4446
Website: http://www.prolabinc.com
Certification Number: ARL0028
Expiration Date: 3/30/2027
NRSB approved device number: 12191, 10401
Radalink, Inc.
Atlanta, GA
Phone: (770)457-2105
Website: http://www.radalink.com
Certification Number: ARL1101
Expiration Date: 10/30/2025
NRSB approved device number: 31815, 31825
Rad Elec, Inc.
Frederick, MD
Phone: (301)694-0011
Website: https://www.radelec.com
Certification Number: ARL2104
Expiration Date: 1/30/2026
NRSB approved device number: 51203, 51202, 51201, 31823
Radon Testing Corporation of America
Elmsford, NY
Phone: (914)345-3380
Website: http://www.rtca.com
Certification Number: ARL0001
Expiration Date: 11/30/2025
NRSB approved device number: 12197, 10316, 10331, 31817, 31818, 51204
TCS Industries, Inc.
Harrisburg, PA
Phone: (717)657-7032
Certification Number: ARL0023
Expiration Date: 9/30/2025
NRSB approved device number: 10313, 10309, 10326
TRC Environmental Corporation
Windsor, CT
Phone: (860)503-1683
Website: https://www.trccompanies.com/
Certification Number: 23ARL006
Expiration Date: 12/30/2025
NRSB approved device number: 10302