Draeger, Inc. - DRA 8103391 - Methyl Bromide 0.2/a Detector Tubes

Product Specific Information; Dräger Tubes - Methyl Bromide 0.2/a, Short-term Tubes 10 tests per box, Draeger P/N 8103391 Standard Measuring Range: 0.2 to 2 ppm / 2 to 8 ppm Number of Strokes n: 5 / 2 Time for Measurement: approx. 8 min. / approx. 4 min. Standard Deviation: ± 15 to 20 % Color Change: light color green Ambient Operating Conditions - Temperature: 2 to 40 °C, Absolute Humidity: < 20 mg/L Reaction Principle CH3 Br + H2S2O7 + chromate Br2 Br2 + o-Tolidine green reaction product Cross Sensitivity - Vinyl chloride or carbon tetrachloride: < 2 ppm no indication. Methylbromide cannot be measured in the presence of perchloroethyleneor trichloroethylene. Sulfuryl fluoride, phosphine, ethylene oxide,ammonia, hydrocyanic acid, chloropicrin and formaldehyde belowtheir AGW/TLV values are not indicated. Ethylene dibromide isindicated with 1.2 times its sensitivity.