Airgas Part #:STD121L
Manufacturer Part #:121L
Measure Range (ppm)
» .125 - 6 ppmGas To Be Measured
» BenzeneProduct Type
» Detector TubeTLV (ppm)
» 0.5 ppmMaterial
» GlassColor Change
» White To Dark GreenMeasuring Range/Gas/Strokes
» 0.1 - 10 ppm Benzene/5 Pump Strokes, 10 - 65 ppm Benzene/5 Pump Strokes