Gas detector tube Toluene (for air sampler only) 1 box (10 pieces) 721 1 box (10 pieces)

Using the conversion table, it is also possible to measure xylene and ethylbenzene. Detector tube name: 721 Toluene (for air sampler only) Number of measurements per box: 10 Measurement gas name: Ethylbenzene Measurement range: 0.05 to 1.4 ppm Measurement gas name: Xylene Measurement range: 0.1 to 1.4 ppm Measurement gas name: Toluene Measurement range: 0.05 to 1.0 ppm