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 ¨ yellow
Ambient Operating Conditions
Temperature: 10 to 40 °C
Absolute Humidity: < 15 mg H2O / L
Reaction Principle
C6H5-CH=CH2 + H2SO4 ¨ 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.