Gas detection tubes for Phosphine - PH3. Detectable range is from 100 to 3200 ppm (multiple ranges/various pump strokes).

Gas detection tubes for Methyl Alcohol (Methanol) - CH3OH. Detectable range is from 0.05 to 6.0 %.

Gas detection tubes for Furfural (2-Furaldehyde) - C5H4O2. Detectable range is from 2 to 60 ppm.

Gas detection tubes for Cumene (Isopropylbenzene) - C6H5CH(CH3)2. Detectable range is from 20 to 140 ppm.

Gas detection tubes for Carbon Disulphide - CS2. Detectable range is from 0.8 to 50 ppm (multiple ranges/various pump strokes).

Gas detection tubes for Carbon Monoxide - CO. Detectable range is from 1 to 50 ppm.