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            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 、氯气 、氯化氢、二氧化碳、磷化氢、二硫化碳、臭氧 、氟化氢 、甲醇 
        
    
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        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 | 
 
    