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2-丁醇检测管115 2-Butanol
2-丁醇检测管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,丁醇检测管价格,2-丁醇检测管115 2-Butanol
2-丁醇检测管115 2-Butanol的详细介绍
2-丁醇检测管115 2-Butanol 2-Butanol No.115
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-STEL | Explosive range |
100ppm | - | 1.7 to 9.8% |