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乙醛气体检测管163LL
点击次数：277发布时间：2012/3/20 11:22:04
更新日期：2012/9/21 14:20:09
所 在 地：其它
产品型号：163LL
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简单介绍
乙醛气体检测管163LL Ethylene oxide，乙醛气体检测管163LL Ethylene oxide C2H4O，Measuring Range 0.1 to 5 ppm 5 to 10 ppm Number of Pump Stroke 4 2 Correction Factor
乙醛气体检测管163LL Ethylene oxide
的详细介绍乙醛气体检测管163LL Ethylene oxide
Ethylene oxide No.163LL
C2H4O
| Performance |
| MeasuringRange | 0.1 to 5 ppm | 5 to 10 ppm | |
| Number of PumpStroke | 4 | 2 | |
| CorrectionFactor | 1 | 2 | |
| SamplingTime | 1.5 minutes per pumpstroke | ||
| DetectingLimit | 0.05 ppm （n=4） | ||
| ColorChange | Yellow → Paleorange | ||
| ReactionFormula | C2H4O → 2HCHO | ||
| Coefficient of Variation | 15%（for 0.1 to 0.5 ppm）, 10% （for 1 to 5 ppm） | ||
| Shelf Life | 1Year | ||
| Corrections for temperature & humidity | Temperature correction is necessary | ||
| Store the tubes inthe refrigerator to keep at 10oC （50oF） orbelow. | |||
| Possible coexisting substances ａnd theirinterferences | （NOTE） |
| Substance | Concentration | Interference | Change color by itself |
| Aldehydes | 1/10 times | Plus error | Discolor paleorange |
| Ketones | - | Plus error | Discolor paleorange |
| Alcohols | 1/10 times | No effect | Nodiscoloration |
| Othersubstance measurable with this detector tube |
