Application Range
Standard Measuring Range: 0.04 to 1.5 ppm
Number of Strokes n: 33 to 1
Time for Measurement: max. 11 min
Standard Deviation: ± 20 to 30 %
Color Change: yellow -> bluish-green
Ambient Operating Conditions
Temperature: 10 to 30 °C
Absolute Humidity: < 20 mg H2O / L
Reaction Principle
COCI2 + ethylaniline + dimethylaminobenzaldehyde -> blue green reaction product
Cross Sensitivity
Carbonyl bromide and acetyl chloride are indicated.