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简单介绍:
甲基环丙酮检测管 155,甲基环丙酮气体检测管155 Methylcychlohexanone,Measuring Range 2 to 50 ppm 50 to 100 ppm,广泛应用于水质分析实验室、污水处理厂、环境监测站、污染源在线监测以及河流断面自动监测、水质自动监测站、高校、化工厂、电厂、垃圾填埋厂、石化行业、渔业等领域
详情介绍:
甲基环丙酮检测管 155
Methylcychlohexanone No.155
C7H12O
Performance |
MeasuringRange | 2 to 50 ppm | 50 to 100 ppm |
Number of PumpStrokes | 3 | 2 |
Correction Factor | 1 | 2 |
SamplingTime | 3 minutes per pumpstroke | |
DetectingLimit | 0.2 ppm (n=3) | |
ColorChange | Pale Yellow →Yellow | |
ReactionPrinciple | C7H12O + C6H3(NO2)2NHNH2 → (CH3)2C:NNHC6H3(NO2)2 | |
Coefficient ofVariation | 15% (for2 to 10 ppm), 10% (for 10 to 50 ppm) | |
ShelfLife | 2Years | |
Correctionsfor temperature & humidity | Temperature correction is necessary | |
Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow. |
Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Ketones | - | Plus error | Discolors toyellow |
Othersubstance measurable with this detector tube |
Calibration gasgeneration | Diffusion tubemethod |
TLV-TWA | TLV-STEL | Explosive range |
50ppm | 75ppm | 1.15%or higher |