Produce ozone concentrations of up to 5000ppb with the Thermo Scientific™ Model 49i-PS Ozone Primary Standard, a UV photometric primary standard suitable for calibration of ozone analyzers and transfer standards. The Model 49i-PS uses a dual-cell photometer, the concept adopted by NIST as the principle technology for the national ozone standard.
Discover the iQ to work smarter with our next generation 49iQ Ozone Primary Standard.
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Overview of all services including support plan options, repairs and calibrations, spare parts and technical training.
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Our technical and engineering staff share their product and application expertise in Fast5 Tips and Tricks for gas analyzers and systems. Fast5 offers a tip or trick that you can read in five minutes or less.