Xylene 10/a, 10 - 400 PPM, Part # 6733161, 10 Tests 

Application Range

Standard Measuring Range: 10 to 400 ppm

Number of Strokes n: 5

Time for Measurement: approx. 1 min.

Standard Deviation: ± 20 to 30 %

Color Change: white š red brown

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: 3 to 15 mg H2O / L

Reaction Principle

C6H4(CH3)2 + HCHO + H2SO4 š quinoid reaction product

Cross Sensitivity

Styrene, vinyl acetate, toluene, ethyl benzene and acetaldehyde are indicated, but with different sensitivities.

No interference by:

500 ppm octane

200 ppm methanol

400 ppm ethyl acetate