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99Acetone 100/b
Order No.CH 22 901
Dräger sampling tubes and systems - 20351 A
Application Range Standard Measuring Range: 100 to 12,000 ppm Number of Strokes n: 10 Time for Measurement: approx. 4 min Standard Deviation: ± 15 to 20 % Color Change: pale yellow yellow Ambient Operating Conditions Temperature: 0 to 40 °C Absolute Humidity: 5 to 20 mg H2 O / L Reaction Principle Acetone + 2.4-Dinitrophenylhydrazine yellow hydrazone Cross Sensitivity Other ketones are indicated but with different sensitivities. Aldehydes are indicated, but not esters. Ammonia causes the indicating layer to turn yellowish brown.
ST-567-2008