简单介绍醋酸异戊酯检测管148 Isoamyl acetate，Measuring Range 10 to 200 ppm Number of Pump Strokes 2 Correction Factor 1 Sampling Time 4 minutes per pump stroke Detecting Limit 2 ppm (n=2) Color Change
| Performance |
| MeasuringRange | 10 to 200 ppm |
| Number of PumpStrokes | 2 |
| CorrectionFactor | 1 |
| SamplingTime | 4 minutes per pumpstroke |
| DetectingLimit | 2 ppm （n=2） |
| ColorChange | Yellow → Paleblue |
| ReactionPrinciple | CH3CO2（CH2）2CH（CH3）2 + Cr6+ + H2SO4 → Cr3+ |
| Coefficient ofVariation | 15% （for 10 to 50ppm）, 10% （for 50 to 200 ppm） |
| ShelfLife | Temperature correction is necessary |
| Correctionsfor temperature & humidity | 2 Years |
| Store the tubes at cool ａnd darkplace. | |
| Possible coexisting substances ａnd theirinterferences | （NOTE） |
| Substance | Concentration | Interference | Change color by itself |
| Alcohols | - | Plus error | Produce paleblue |
| Ketones | - | Plus error | Produce paleblue |
| Esters | - | Plus error | Produce paleblue |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 100ppm | - | 1.0to 7.5% |
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