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產品簡介
2-丁醇檢測管115 2-Butanol
詳細介紹
2-丁醇檢測管115 2-Butanol CH3CH2CH（OH）CH3，Measuring Range 5 to 150 ppm Number of Pump Strokes 3 Correction Factor 1 Sampling Time 3minutes per pump stroke Detecting Limit 1ppm，丁醇檢測管價格，2-丁醇檢測管115 2-Butanol
2-丁醇檢測管115 2-Butanol的詳細介紹
2-丁醇檢測管115 2-Butanol 2-Butanol 15
CH3CH2CH（OH）CH3
| Performance |
| MeasuringRange | 5 to 150 ppm |
| Number of PumpStrokes | 3 |
| Correction Factor | 1 |
| SamplingTime | 3 minutes per pumpstroke |
| DetectingLimit | 1 ppm （n=3） |
| Color Change | Yellow → Paleblue |
| Reaction Principle | CH3CH2CH（OH）CH3 + Cr6+ + H3PO4 → Cr3亄 |
| Coefficient ofVariation | 15% （for 5 to 50ppm）, 10% （for 50 to 150 ppm） |
| ShelfLife | 3 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 similar stain bythemselves. |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-S | Explosive range |
| 100ppm | - | 1.7 to 9.8% |