| Trichloroethylene | Cl2C:CHCl | NO.132HH | |
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| Performance |
|
Measuring Range |
0.05 to 1.0% |
1.0 to 2.5% |
|
Number of Pump Strokes |
1 |
1/2 |
|
Correction Factor |
1 |
2.5 |
|
Sampling Time |
3 minutes per pump stroke |
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|
Detecting Limit |
0.005% (n=1) |
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|
Color Change |
White |
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Reaction Principle |
Trichloroethylene reduces iodine pentoxide to |
|
| Coefficient of Variation | 10% (for 0.05 to 0.3 %), 5% (for 0.3 to 1 %) | |
| Shelf Life | 3 Years | |
| Corrections for temperature & humidity |
Temperature correction is necessary | |
| Store the tubes at cool and dark place. | ||
| Possible coexisting substances and their interferences | (NOTE) |
|
Substance |
Concentration |
Interference |
Change color by itself |
|
Carbon Monoxide |
0.1% |
Plus error |
Produces blackish brown stain. |
|
Acetylene |
0.1% |
Plus error |
Produces blackish brown stain |
|
Acetone |
6 times |
No effect |
Produces brown stain |
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Ethylene |
0.5% |
Plus error |
Produces blackish brown stain |
|
Toluene, Xylene |
3 times |
No effect |
Produce brown stain |
|
HCs of C3 |
- |
Plus error |
Produce blackish brown stain. |
|
Tetrachloroethylene |
- |
Plus error |
Produces Yellowish brown stain |
|
1,1,1-Trichloroethane |
- |
Plus error |
Produces ring stain |
| Other substance measurable with this detector tube |
|
Substance |
Correction Factor |
pump strokes |
Measuring range |
|
Tetrachloroethylene |
1.5 |
1 |
0.075 to 1.5% |
| Calibration gas generation | Static gas dilution method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 50ppm | 100ppm | - |
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| Copyright(c) 2001 GASTEC CORPORATION. All rights reserved. |
Yellowish brown (dark brown at demarcation)