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1-丁醇气体检测管114 1-Butanol，1-丁醇气体检测管114 CH3CH2CH2CH2OH (CH3(CH2)3OH) 1-Butanol，Measuring Range 10 to 150 ppm Number of Pump Strokes 3 Correction Factor 1 Sampling，1-丁醇气体检测管价格
详情介绍：
1-丁醇气体检测管114 1-Butanol
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
1-Butanol No.114
1-Butanol No.114
1-Butanol No.114
1-Butanol No.114
CH3CH2CH2CH2OH (CH3(CH2)3OH)
| Performance |
Measuring Range | 10 to 150 ppm |
Number of Pump Strokes | 3 |
Correction Factor | 1 |
Sampling Time | 3 minutes per pump stroke |
Detecting Limit | 1 ppm (n=3) |
Color Change | Yellow → Pale blue |
Reaction Principle | CH3(CH2)3OH + Cr6++ H3PO4 → Cr3+ |
| Coefficient of Variation | 15% (for 2.5 to 30 ppm), 10% (for 30 to 150 ppm) |
| Shelf Life | 3 Years |
| Corrections for temperature & humidity | Temperature correction is necessary |
| Store the tubes at cool and dark place. | |
| Possible coexisting substances and their interferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Alcohols | - | Plus error | Produce similar stain by themselves. |
| Calibration gas generation | Diffusion tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| 20ppm | - | 1.4 to 11.2% |