| Cyclohexanone | C6H10O | NO.154 | |
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| Performance |
|
Measuring Range |
2 to 30 ppm |
30 to 75 ppm |
|
Number of Pump Strokes |
4 |
2 |
|
Correction Factor |
1 |
2.5 |
|
Sampling Time |
2 minutes per pump stroke |
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Detecting Limit |
0.2 ppm (n=4) |
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Color Change |
Pale Yellow |
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Reaction Principle |
Cyclohexanone reacts with 2,4-dinitrophenylhydrazine to form |
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| Coefficient of Variation | 10% (for 2 to 10 ppm), 5% (for 10 to 30 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) |
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Substance |
Concentration |
Interference |
Change color by itself |
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Ketones |
- |
Plus error |
Produce yellow stain |
| Other substance measurable with this detector tube |
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Substance |
Correction Factor |
Pump Strokes |
Measuring Range |
|
Furfural |
1.0 |
4 |
2 to 30 ppm |
| Diacetone alcohol |
by scale |
2 |
2.5 to 100 ppm |
|
Isophorone |
1.0 |
8 |
2 to 30 ppm |
| Calibration gas generation | Diffusion tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 25ppm | - | 1.1 to 9.4% |
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| Copyright(c) 2001 GASTEC CORPORATION. All rights reserved. |
Yellow