Advanced Test Equipment Corporation

10401 Roselle St.
San Diego, CA 92121
(800) 404-2832

Advanced Test Equipment Corporation (ATEC) supplies test and measurement equipment to the industrial hygiene industry in need of helium leak detectors, particle counters, sound level meters, thermal imagers, and more. Rely on ATEC to have equipment in stock and available for immediate delivery with friendly and knowledgeable service you can trust.


460 Rosebank Road
Auckland 1026
New Zealand
(800) 701-5032

[email protected]

Aeroqual’s integrated monitoring and software systems make air measurement easy. Backed by industry-leading sensor technology, we deliver real-time data professionals can trust.

AIS International

1801 Main St., Ste. 1352
Houston, TX 77002
(713) 675-1100


9661 U.S. Highway 36
P.O. Box 649
Lyons, CO 80540
(303) 823-6661

[email protected]

Baseline products stand out as a gas detection leader who has set the standard for quality and reliable measurement of gases. From bench-scale to desktop to handheld instruments, our products are used in laboratory R&D, process monitoring and control, and final quality checks.

Assured Bio Labs LLC

228 Midway Lane, Ste. B
Oak Ridge, TN 37830
(865) 813-1700
[email protected]

Assured Bio is an environmental microbiology lab specializing in analyzing samples of mold/bacteria/viruses. We provide high-end services all while developing new tools tailored for industrial hygiene. Our lab is recognized
as a CDC Elite and AIHA-accredited* laboratory and is approved by the New York State Department of Health ELAP.

*For accreditation certificates and scope pages, visit

EMSL Analytical

200 Route 130 N.
Cinnaminson, NJ 08077
(800) 220-3675

Environmental Monitoring Systems Inc.

3864 Leeds Ave.
Charleston, SC 29405
(800) 293-3003
[email protected]

Environmental Monitoring Systems Inc. is a worldwide provider and manufacturer of asbestos, lead, and indoor air quality products, equipment, and supplies. EMS has emerged as an industry technology leader, and currently holds 14 patents and trademarks. We take pride in supplying clients with superior quality products and unparalleled customer support.

Eurofins Built Environment

6000 Shoreline Court, Ste. 205
South San Francisco, CA 94080
(866) 888-6653
[email protected]

Eurofins Built Environment is the leading commercial IAQ laboratory in North America specializing in analyzing samples to identify mold, bacteria (including Legionella, E. coli, endotoxins, etc.), asbestos, silica, and radon.

Gasmet Technologies Inc.

956A The Queensway
Toronto, ON M8Z 1P5
(416) 354-2377

[email protected]

The GT5000 Terra is the world’s smallest portable FTIR multi-gas analyzer, measuring 50 gases simultaneously at sub-ppm levels. Using its powerful Identification Tool, mystery odors can also be identified within minutes of arrival on site. Provide nearinstant results and promptly resolve worker air quality issues!

GrayWolf Sensing Solutions

6 Research Drive
Shelton, CT 06484
(203) 402-0477

HNU-PID Analyzers LLC

2 Washington Circle #4
Sandwich, MA 02563
(774) 413-5281
[email protected]

HNU manufactures portable, hand-held, and fixed continuous monitors for a variety of industrial hygiene and workplace safety applications. Featured products include hand-held GC for the specific measurement of benzene and other toxic gases, FIDs, PIDs with ppb range, multi-detector portable GCs, and fence-line monitors with remote data collections.

Industrial Scientific Corp.

1 Life Way
Pittsburgh, PA 15205
(412) 788-4353

ION Science Inc.

4153 Bluebonnet Drive
Stafford, TX 77477
(877) 864-7710

Liberty Mutual Insurance

94 South St.
Hopkinton, MA 01748
(800) 230-6263


400 Summit Drive
Burlington, MA 01803
(314) 286-8355
[email protected]

The Life Science business of Merck KGaA, Darmstadt, Germany, which operates as MilliporeSigma in the United States and Canada, has some 21,000 employees and 59 manufacturing sites worldwide, with a portfolio of more than 300,000 products focused on scientific discovery, biomanufacturing, and testing services.

Mycometer Inc.

4004 S. MacDill Ave., Ste. 7
Tampa, FL 33611
(813) 831-6511

SafeBridge Consultants Inc.

1924 Old Middlefield Way
Mountain View, CA 94043
(650) 961-4820

SafeBridge Consultants Inc. is the premier resource and is the “brand name” for highlevel safety and health in the pharmaceutical and biotechnology industry. SafeBridge is comprised of industry leaders in toxicology, analytical chemistry, and industrial hygiene. SafeBridge has locations in Mountain View, California, New York City, and Bury St. Edmunds, England.

SGS Galson

6601 Kirkville Road
East Syracuse, NY 13057
(888) 432-5227
[email protected]

SGS is the world’s leading inspection, verification, testing, and certification company. A member of the SGS group, SGS Galson is the world leader in industrial hygiene analysis and monitoring solutions. We work with OHS&E professionals in selecting the most effective means to obtain data to protect
people from hazardous exposures.

SKC Inc.

863 Valley View Road
Eighty Four, PA 15330
(724) 941-9701
[email protected]

SKC sampling solutions and expertise support your critical mission to protect worker health and safety. Our science has served occupational health and safety professionals for over 55 years. That science produces best-in-class sample pumps, media, size-selective samplers, surface and dermal testing kits, noise instruments, and technical support. Science. Serving People.

TSI Inc.

500 Cardigan Road
Shoreview, MN 55126
(651) 490-3824

Zefon International Inc.

5350 SW First Lane
Ocala, FL 34474
(352) 854-8080
[email protected]

From asbestos cassettes to pre-weighed filters, Zefon provides the OEHS professional with the highest quality products in air sampling media. Providing reliable and worry-free sampling media and equipment is our commitment to you and your profession. Zefon is the Professionals’ Choice.