Draeger, Inc. - DRA 6718601 - DT Chloroformates 0,2/b (10)

Product Specific Information; Dräger-Tubes - Chloroformates 0.2/b, Short-term Tubes, 10 tests per box, By Dräger, P/N 6718601 Standard Measuring Range : 0.2 to 10 ppm Number of Strokes (n) : 20 Time for Measurement : app. 3 min Standard Deviation : ± 20 to 30 % Colour Change : white -> yellow Ambient Operating Conditions - Temperature : 10 to 40 °C, Absolute Humidity : 5 to 15 mg H2O / L Reaction Principle - CICOOR + 4-(4-Nitrobenzyl)-pyridine -> yellow reaction product Cross Sensitivity - Methyl, ethyl and isopropylchloroformate are indicated with approximatelythe same sensitivity. It is impossible to differentiate betweenthem. Petroleum hydrocarbons, aromatics, alcohols and ketones do notinterfere in the TLV range. It is impossible to measure chloroformates in the presence ofphosgene.