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.

Lab OC-EC Aerosol Analyzer

The Lab OC-EC Aerosol Analyzer is the industry standard for environmental and workplace monitoring. READ MORE

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. READ MORE


The Autoloader enables the full automation of the repetitive OCEC analysis procedures, resulting in valuable time savings and increased human resources efficiency. READ MORE

Performance Evaluation Samples

Sunset Lab Performance Evaluation Samples (PES) are quartz filters with carbonaceous aerosol deposits prepared under controlled laboratory conditions with analytical grade materials and methods. READ MORE


Our Parallel-plate Carbon Filter Denuders remove semi-volatile organic carbon vapors. Without Denuders, absorption artifacts will be present on a... READ MORE

Expert Analysis of Carbon Particulate Samples

Our scientists analyze your OCEC samples from an extensive array of sources and for a... READ MORE

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