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简单介绍：
环氧乙烷检测管163 Ethylene oxide，Measuring Range (0.05 ) to 3% Number of Pump Strokes 1 Correction Factor 1 Sampling Time 1 minute per pump stroke ，环氧乙烷检测管163 Ethylene oxide C2H4O
详情介绍：
环氧乙烷检测管163 Ethylene oxide
Ethylene oxide No.163
C2H4O
| Performance |
Measuring Range | (0.05 ) to 3% |
Number of Pump Strokes | 1 |
Correction Factor | 1 |
Sampling Time | 1 minute per pumpstroke |
Detecting Limit | 0.02% (n = 1) |
Color Change | Orange → Green |
Reaction Principle | C2H4O+ Cr6+ + H2SO4 → Cr3+ |
| Coefficient ofVariation | 10% (for 0.05 to 1.0%), 5% (for 1.0 to 3.0 %) |
| ShelfLife | 3 Years |
| Correctionsfor temperature & humidity | Unnecessary |
| Store the tubes at cool and darkplace. | |
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Aromatic HCs | - | Plus error | Produce green stain |
Alcohols, Esters,Ethers | - | Plus error | Produce greenstain |
| Othersubstance measurable with this detector tube |
Substance | Correction | No. of PumpStrokes | MeasuringRange |
1,4-Dioxane | Factor: 2.0 | 1 | 0.1 to 6% |
Propyleneoxide | Factor: 1.3 | 1 | 0.065 to3.9% |
| Calibration gasgeneration | Static gas dilution method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 1ppm | - | 3.6to 100% |