Testing-Certification of Safety Products


Arizona Instrument LLC
3375 N. Delaware St.
Chandler, AZ 85225
(602) 470-1414
The home of Jerome® by Arizona Instrument LLC, an ISO 9001:2008- registered company, offers mercury and hydrogen sulfide instruments with the ability to read from 9 mg/m3 down to 50 nanograms/m3 to meet your needs for OSHA, NIOSH, and ACGIH action levels.

Assay Technology Inc./AT Labs/MNR Services
1382 Stealth St.
Livermore, CA 94551
(800) 833-1258

Air samplers and analytical services for more than 200 vapors and aerosols, featuring personal monitoring badges for short-term, full-shift, and indoor air quality sampling. Owns and operates two AIHA-LAP accredited laboratories. Also operates a laboratory for respirator cartridge/canister service life testing. Manufactures Miller-Nelson Flow-
Temperature-Humidity Control Systems.​

E.A.R. Inc.
P.O. Box 18888
Boulder, CO 80308
(303) 447-2619

ESC Services Inc.
9614 S. Franklin Drive
Franklin, WI 53132
(866) 773-7541

Fauske & Associates LLC
16W070 83rd St.
Burr Ridge, IL 60527
(630) 323-8750

NARDA Safety Test Solutions
435 Moreland Road
Hauppauge, NY 11788
(631) 231-1700
NuAire Inc.
2100 Fernbrook Lane N.
Plymouth, MN 55447
(763) 553-1270
48 Woerd Ave.
Waltham, MA 02453
(781) 419-4637
Restek Corp.
1110 Benner Circle
Bellefonte, PA 16823
(814) 353-1300
S.E. International Inc.
P.O. Box 39
Summertown, TN 38483
S.E. International Inc. is the manufacturer of the Radiation Alert® product line offering handheld ionizing radiation detection instruments for surface and air contamination. Proven to be reliable in the environmental industry, laboratory, research, health, physics, and educational fields.
Zefon International
5350 SW 1st Lane
Ocala, FL 34474
(800) 282-0073
Zefon International is a leading manufacturer and distributor of air and surface sampling equipment, devices, and media used to monitor indoor environmental, occupational health, and safety conditions. For over 17 years, Zefon’s indoor air quality sampling products have set the standard for value, technology, and quality.