Styrene 50/a, 50 - 400 PPM, Part # CH27601, 10 Tests 

Application Range

Standard Measuring Range: 50 to 400 ppm

Number of Strokes n: 2 to 11

Time for Measurement: max. 2 min

Standard Deviation: ± 30 %

Color Change: white š yellow

Ambient Operating Conditions

Temperature: 10 to 40 °C

Absolute Humidity: < 15 mg H2O / L

Reaction Principle

C6H5-CH=CH2 + H2SO4 š yellow reaction product

Cross Sensitivity

Other organic compounds which tend toward polymerization (e. g. butadiene) are indicated. It is impossible to measure monostyrene in the presence of these compounds.