Hydrogen Sulfide 100/a, 100 - 2,000 PPM, Part # CH29101, 10 Tests 

Application Range

Standard Measuring Range: 100 to 2,000 ppm

Number of Strokes n: 1

Time for Measurement: approx. 30 s

Standard Deviation: ± 5 to 10 %

Color Change: white š brown

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: 3 to 40 mg H2O / L

Reaction Principle

H2S + Pb2+ š PbS + 2 H+

Cross Sensitivity

No interference by: 2,000 ppm sulfur dioxide 100 ppm nitrogen dioxide