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经销商厂商性质
郑州市所在地
丙酮气体检测管151D CH3COCH3，Measuring Range 5 to 1500 ppm Sampling Hours 1 to 10 hours Detecting Limit 5 ppm （10 hours）丙酮气体检测管价格
| Performance |
| Measuring Range | 5 to 1500 ppm |
| Sampling Hours | 1 to 10 hours |
| Detecting Limit | 5 ppm （10hours） |
| Color Change | Yellow → ReddishBrown |
| Reaction Principle | CH3COCH3 + （NH2OH）3H3PO4 → H3PO4 |
| Coefficient ofVariation | 10%（for 50 to 1500 ppm-hr） |
| ShelfLife | 2 Year |
| Correctionsfor temperature & humidity | Temperature correction isnecessary |
| Store the tubes inthe refrigerator to keep at 10ºC （50ºF） orbelow. | |
| Possible coexisting substances and theirinterferences | （NOTE） |
| Substance | Interference | Change colour byitself to |
| Aldehydes,Ketones | + | Reddish brown |
| Acid gases | + | Reddish brown |
| Othersubstance measurable with this detectortube |
| Substance | CorrectionFactor |
| MeasuringRange |
| Methyl ethylketone | 1.3 |
| 0.5 to 1950ppm |
| Methyl isobutylketone | 2.3 | 11.5 to 3450ppm | |
| Acetaldehyde | 0.8 | 4 to 1200ppm |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-S | Explosive range |
| 500 ppm | 750ppm | 2.1to 13% |
