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甲基环乙醇检测管119
点击次数：238发布时间：2012/3/20 10:46:00
更新日期：2012/9/21 14:20:44
所 在 地：其它
产品型号：119
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简单介绍
甲基环乙醇检测管119Methylcychlohexanol，Measuring Range 5 to 100 ppm，气体检测管有一氧化碳、硫化氢、氨、甲醛、苯 、苯系物中苯 、甲苯 、二甲苯 、二氧化硫、氮氧化物、汽油 、液化石油汽 、 、氯化氢、二氧化碳、磷化氢、二硫化碳、臭氧 、氟化氢 、甲醇
甲基环乙醇检测管119Methylcychlohexanol
的详细介绍甲基环乙醇检测管119Methylcychlohexanol
Methylcychlohexanol No.119
CH3C6H10OH
| Performance |
| MeasuringRange | 5to 100 ppm |
| Number of PumpStrokes | 2 |
| Correction Factor | 1 |
| SamplingTime | 2 minutes per pumpstroke |
| DetectingLimit | 1 ppm （n=2） |
| Color Change | Yellow → Paleblue |
| Reaction Principle | CH3C6H10OH + Cr6++ H3PO4 → Cr3+ |
| Coefficient ofVariation | 10% （for 5 to 50ppm）, 5% （for 50 to 250 ppm） |
| ShelfLife | 2 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 pale bluestain by themselves. |
| Aromatic HCs | - | Plus error | Produce pale bluestain by themselves |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Vaper pressuremethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 50ppm | - | 1% orhigher |
