Airgas Part #:STD91L
Manufacturer Part #:91L
Measure Range (ppm)
» .1 - 32.5 ppmGas To Be Measured
» FormaldehydeProduct Type
» Detector TubeMaterial
» GlassColor Change
» Yellow To Reddish BrownMeasuring Range/Gas/Strokes
» 0.1 - 5 ppm Formaldehyde/5 Pump Strokes, 5 - 40 ppm Formaldehyde/1 Pump Stroke