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Products & Services

Sunset Laboratory instruments and testing services are designed to meet the needs of air quality scientists around the world.

Successful air quality monitoring programs depend upon precise and accurate time resolved measurement of particulate organic and elemental carbon. Our instruments are engineered and manufactured with a level of precision unparalleled in the industry. Our scientists offer prompt and accurate testing services and superior customer service. We are happy to install and maintain instruments, as well as provide quality assurance. With instruments in over 30 countries , Sunset Laboratory is unmatched in experience with OC-EC instrumentation and measurement techniques.
sunlab field analyzer Model-4 Semi-Continuous OC-EC Field Analyzer
The Model-4 Semi-Continuous OC-EC Field Analyzer features the latest advances in electronic and optical technology, and is rack mountable! Product Downloads This rugged and compact instrument offers sensitive and reliable field operation with an optimized oven and detector design. Its access panel allows for easy filter service and calibration. New safety mechanisms and inline pressure … Read More >
Lab OC-EC Aerosol Analyzer Lab OC-EC Aerosol Analyzer
The Lab OC-EC Aerosol Analyzer is the industry standard for environmental and workplace monitoring. This instrument uses a proven thermal-optical method to analyze for OC-EC aerosols collected on quartz filters. Product Downloads   It is the basis for NIOSH Method 5040 and is fully compliant with the IMPROVE protocol. It features a new and improved … Read More >
Denuders Denuders
Our Parallel-plate Carbon Filter Denuders remove semi-volatile organic carbon vapors. Without Denuders, absorption artifacts will be present on a following quartz filter. Read More >
Quartz Filters Quartz Filters
Our quartz filters are pre-fired  and then packaged in Petri dishes or cassettes, and are ready for sample collection. We offer 25mm, 37mm, or 47mm filters in Petri dishes. We also offer 37mm filters in three-piece plastic cassette samplers. For any size of filter in the petri dishes, the cost is $6.00 per filter and … Read More >
Sample Analysis Sample Analysis
Our scientists can analyze quartz-fiber and glass-fiber filter samples from an extensive array of sources and for a wide variety of applications using Sunset Laboratory instruments. Product Downloads   We use careful system control and continuous monitoring of the optical absorbance of the sample during analysis. This prevents any undesired oxidation of original elemental carbon … Read More >
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News & Events

2020 European Aerosol Conference

August 31 - September 4, 2020 We welcome you to join us at the first ever European Aerosol … Read More >

38th Annual AAAR Conference

October 5-9, 2020 Come see us in our virtual booth during the 38th Annual AAAR Conference this … Read More >

Our Locations

Main Office and Sales
10180 SW Nimbus Avenue
Suite J/5
Tigard, OR 97223-4341
t: 503.624.1100
f: 503.620.3505
East Coast Office
620-G Valley Forge Road
Hillsborough, NC 27278
t: 919.245.3131
f: 919.245.1538
Western European Office
Sunset Laboratory B.V.
Science Park 106
Amsterdam, North Holland
1098XG Netherlands
t: +31 20 70 52 300
f: +31 20 70 52 309
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503-624-1100

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