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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 、氯气 、氯化氢、二氧化碳、磷化氢、二硫化碳、臭氧 、氟化氢 、甲醇
详情介绍:
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 |