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81D 乙酸检测管81D
具体成交价以合同协议为准
2017-11-15郑州市
- 型号
- 81D
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乙酸检测管81D Acetic acid CH3CO2H
乙酸检测管81D Acetic acid CH3CO2H，检测范围Measuring Range 0.5 to 100 ppm Sampling Hours 1 to 10 hours Detecting Limit 0.2 ppm (10 hours) 乙酸检测管价格， Acetic acid CH3CO2H
详细信息
乙酸检测管81D Acetic acid CH3CO2H的详细介绍
乙酸检测管81D Acetic acid CH3CO2H
Acetic acid No.81D
CH3CO2H
| Performance |
| Measuring Range | 0.5 to 100 ppm |
| Sampling Hours | 1 to 10 hours |
| Detecting Limit | 0.2 ppm （10hours） |
| Color Change | Purple →Yellow |
| Reaction Principle | CH3CO2H + NaOH →CH3CO2Na |
| Coefficient ofVariation | 5%（for 5 to 20 ppm-hr）, 10% （for 20 to 100 ppm-hr） |
| ShelfLife | 3 Year |
| Correctionsfor temperature & humidity | Temperature correction isnecessary |
| Store the tubes atcool and dark place. | |
| Possible coexisting substances and theirinterferences | （NOTE） |
| Substance | Interference | Change colour byitself to |
| Hydrogen chloride,Nitric Acid | + | Yellow |
| Chlorine, Nitrogen dioxide | + | Yellow |
| Hydrogen cyanide, Sulphurdioxide | + | Yellow |
| Othersubstance measurable with this detectortube |
| Substance | CorrectionFactor | SamplingTime | MeasuringRange |
| Formic acid | Factor: 1.1 | 1 to 10 | 0.55 to 110ppm |
| Aceticanhydride | Factor: 0.6 | 1 to 10 | 0.3 to 60ppm |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-S | Explosive range |
| 10 ppm | 15ppm | 4 to19.9% |
乙酸检测管81D Acetic acid CH3CO2H，检测范围Measuring Range 0.5 to 100 ppm Sampling Hours 1 to 10 hours Detecting Limit 0.2 ppm （10 hours） 乙酸检测管价格，乙酸检测管81D Acetic acid CH3CO2H
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