Chlorobenzene 5/a, 5 - 200 PPM, (6728761)
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Chlorobenzene 5/a, 5 - 200 PPM, Part # 6728761, 5 Tests
Standard Measuring Range: 5 to 200 ppm
Number of Strokes n: 10
Time for Measurement: approx. 3 min.
Standard Deviation: ± 10 to 15 %
Color Change: blue yellowish-grey
Ambient Operating Conditions
Temperature: 10 to 40 °C
Absolute Humidity: 3 to 15 mg H2O / L
a) C6H5Cl + CrVI HCl
b) HCl + bromophenol blue yellow reaction product
Other chlorinated hydrocarbons are indicated as well, but with different sensitivities. Methylene chloride does not affect the indication. Chlorine and hydrogen chloride in the TLV range are absorbed in the pre-layer, but in such concentrations do not affect the indication