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2-丁醇检测管115 2-Butanol
2-丁醇检测管115 2-Butanol CH3CH2CH(OH)CH3,Measuring Range 5 to 150 ppm Number of Pump Strokes 3 Correction Factor 1 Sampling Time 3minutes per pump stroke Detecting Limit 1ppm,丁醇检测管价格,2-丁醇检测管115 2-Butanol
2-丁醇检测管115 2-Butanol的详细介绍
2-丁醇检测管115 2-Butanol 2-Butanol No.115
CH3CH2CH(OH)CH3
| Performance |
|
MeasuringRange |
5 to 150 ppm |
|
Number of PumpStrokes |
3 |
|
Correction Factor |
1 |
|
SamplingTime |
3 minutes per pumpstroke |
|
DetectingLimit |
1 ppm (n=3) |
|
Color Change |
Yellow → Paleblue |
|
Reaction Principle |
CH3CH2CH(OH)CH3 + Cr6+ + H3PO4 → Cr3亄 |
| Coefficient ofVariation | 15% (for 5 to 50ppm), 10% (for 50 to 150 ppm) |
| ShelfLife | 3 Years |
| Correctionsfor temperature & humidity |
Temperature correction is necessary |
| Store the tubes at cool and darkplace. | |
| Possible coexisting substances and theirinterferences | (NOTE) |
|
Substance |
Concentration |
Interference |
Change color by itself |
|
Alcohols |
- |
Plus error |
Produce similar stain bythemselves. |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 100ppm | - | 1.7 to 9.8% |

