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简单介绍：
二甲基异戊醇检测管117 Isoamyl alcohol，2-乙基乙醇检测管价格，Measuring Range 5 to 300 ppm Number of Pump Strokes 2 Correction Factor 1 Sampling Time 3 minutes per pump stroke Detecting Limit
详情介绍：
二甲基异戊醇检测管117 Isoamyl alcohol
Isoamyl alcohol No.117
(CH3)2CHCH2CH2OH
(i-C5H11OH)
| Performance |
MeasuringRange | 5 to 300 ppm |
Number of PumpStrokes | 2 |
Correction Factor | 1 |
SamplingTime | 3 minutes per pumpstroke |
DetectingLimit | 1 ppm (n=2) |
Color Change | Yellow → Paleblue |
Reaction Principle | (CH3 )2CHCH2CH2OH + Cr6+ + H3PO4 → Cr3+ |
| Coefficient ofVariation | 15% (for 5 to 30ppm), 10% (for 30 to 300 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 stainby themselves. |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 100ppm | 125ppm | 1.2to 9% |