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简单介绍：
甲乙酮检测管152 Methyl ethyl ketoneMeasuring Range 0.02 to 0.6%，气体校准设备，气体检测箱，烟气分析仪，气体**检测设备，CO/CO2检测仪，氧气检测仪，硫化氢检测仪，VOC检测仪，多气体检测仪，甲醛检测仪，可燃气体检测，氨气检测仪，氯化氢检测仪，苯检测仪，环氧乙烷检测，测氡仪
详情介绍：
甲乙酮检测管152 Methyl ethyl ketone
CH3COC2H5
| Performance |
Measuring Range | 0.02 to 0.6% |
Number of PumpStrokes | 2 |
CorrectionFactor | 1 |
Sampling Time | 2 minutes per pumpstroke |
Detecting Limit | 0.002% (n=2) |
Color Change | Orange → Darkgreen |
Reaction Principle | CH3COC2H5 + Cr6+ + H2SO4 + → Cr3+ |
| Coefficient ofVariation | 10% (for 0.02 to 0.2%), 5% (for 0.2 to 0.6 %) |
| 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 |
Sulfurdioxide | 500ppm | Plus error | Produce greenstain |
Hydrogensulfide | 500ppm | Plus error | Produce darkgreen |
Alcohols, Esters,Ketones | - | Plus error | Produce darkgreen |
Propane | 2000ppm | Yes | Produce darkgreen for whole layer |
Aromatic HCs. | 500ppm | Plus error | Produce darkgreen |
)| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Static gas dilutionmethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 200ppm | 300ppm | 1.7to 11.4% |