Chlorobenzene C6H5Cl NO.126L

126L


Performance

Measuring Range

0.5 to 10 ppm

10 to 43 ppm

Number of Pump Strokes

3

1

Correction Factor

1

4.3

Sampling Time

1.5 minutes per pump stroke

Detecting Limit

0.2ppm (n=3)

Color Change

Yellow Pale purple

Reaction Principle

Chlorobenzene reacts with acid to produce hydrogen chloride
and it turns the indicator to pale purple color.

Coefficient of Variation 10% (for 0.5 to 2 ppm), 5% (for 4 to 10 ppm)
Shelf Life 2 Years
Corrections for
temperature & humidity
Temperature correction is necessary
Store the tubes in the refrigerator to keep at 10oC (50oF) or below.


Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Result

Change color by itself

Chlorine, Hydrogen chloride,
Trichloroethylene,
Tetrachloroethylene

-

Plus error

Pale bluish purple


Calibration gas generation Diffusion tube method


TLV-TWA TLV-STEL Explosive range
10ppm - 1.3 to 9.6%


Copyright(c) 2001 GASTEC CORPORATION. All rights reserved.