| Chlorine | Cl2 | NO.8La | |
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| Performance |
|
Measuring Range |
0.1 to 0.5ppm |
0.5 to 8 ppm |
8 to 16 ppm |
|
Number of Pump Strokes |
2 to 5 |
1 |
1/2 |
|
Correction Factor |
1/2 to 1/5 |
1 |
2 |
|
Sampling Time |
1 minutes per pump stroke |
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|
Detecting Limit |
0.05 ppm (n=5) |
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|
Color Change |
White |
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|
Reaction Principle |
Chlorine is oxidized by o-Toluidine to form orange products. |
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| Coefficient of Variation | 10% (for 0.5 to 2 ppm), 5% (for 2 to 8 ppm) | ||
| Shelf Life | 3 Years | ||
| Corrections for temperature & humidity |
Unnecessary | ||
| Store the tubes at cool and dark place. | |||
| Possible coexisting substances and their interferences | (NOTE) |
|
Substance |
Concentration |
Interference |
Change color by itself |
|
Nitric oxide |
- |
Plus error |
Pale pink stain |
|
Ozone |
- |
Plus error |
Pale pink stain |
|
Nitrogen dioxide |
- |
Plus error |
Pale pink stain |
|
Chlorine dioxide |
- |
Plus error |
Pale pink stain |
|
Bromine, Iodine |
- |
Plus error |
Pale pink stain |
| Other substance measurable with this detector tube |
|
Substance |
Correction Factor |
Pump Strokes |
Measuring Range |
|
Bromine |
0.1 |
4 |
0.05 to 0.8 ppm |
| Calibration gas generation | Permeation tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.5ppm | 1ppm | - |
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| Copyright(c) 2001 GASTEC CORPORATION. All rights reserved. |
Pale pink