GAS DETECTOR TUBES provide a simple measurement of chemicals in gas samples. The tubes are pre-calibrated, take only a few minutes to complete sampling, and the concentration is read directly from the length of color stain. Tubes are available for over 150 different chemicals and concentration ranges.
Tube Type: KwikDraw Tubes
Datasheet: Nitrogen Dioxide + Nitric Oxide, 2.5-200 ppm, D7086863