Draeger, Inc. - DRA 6718501 - DT Dimethyl Formamide 10/b (10)

Product Specific Information; Dräger-Tubes - Dimethyl Formamide 10/b, Short-term Tubes, 10 tests per box, By Draeger, P/N 6718501 .Standard Measuring Range : 10 to 40 ppm Number of Strokes (n) : 10 Time for Measurement : app. 3 mi Standard Deviation : ??20 to 30 % Colour Change : yellow -> blue/grey Ambient Operating Conditions, Temperature : 15 to 35 ?C, Absolute Humidity : 3 to 12 mg H2O / L Reaction Principle a) Dimethylformamide + NaOH -> NH3 b) NH3 + pH Indicator -> blue reaction product Cross Sensitivity It is not possible to measure dimethylformamide in the presence ofother basic substances (e.g. organic amines, ammonia andhydrazine).