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二甲基异戊醇检测管117
点击次数：190发布时间：2012/3/20 11:18:23
更新日期：2014/4/30 16:30:19
所 在 地：其它
产品型号：117
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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
二甲基异戊醇检测管117 Isoamyl alcohol
的详细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% |
