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简单介绍：
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
详情介绍：
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% |