Draeger
Phosgene 0.05/a, 0.04 - 1.5 PPM, (CH19401)
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Phosgene 0.05/a, 0.04 - 1.5 PPM, Part # CH19401, 10 Tests
Application Range
Standard Measuring Range: 0.04 to 1.5 ppm
Number of Strokes n: 33
Time for Measurement: max. 11 min
Standard Deviation: ± 50 %
Color Change: yellow viridian
Ambient Operating Conditions
Temperature: 10 to 30 °C
Absolute Humidity: < 20 mg H2O / L
Reaction Principle
COCI2 + ethylaniline + dimethylaminobenzaldehyde viridian reaction product
Cross Sensitivity
Carbonyl bromide and acetyl chloride are indicated.