产品详情
简单介绍:
氯乙烯CH2:CHCl检测管****31p,氯乙烯检测管****31p,GASTEC氯乙烯CH2:CHCl检测管****31p气体检测管,日本GASTEC氯乙烯CH2:CHCl检测管****31p电泵用气体检测管检测范围50-1500μg/m3。
详情介绍:
氯乙烯CH2:CHCl检测管****31p
氯乙烯CH2:CHCl检测管****31p,氯乙烯检测管****31p,GASTEC氯乙烯CH2:CHCl检测管****31p气体检测管,日本GASTEC氯乙烯CH2:CHCl检测管****31p电泵用气体检测管检测范围50-1500μg/m3。
氯乙烯CH2:CHCl检测管****31p,氯乙烯检测管****31p,GASTEC氯乙烯CH2:CHCl检测管****31p气体检测管,日本GASTEC氯乙烯CH2:CHCl检测管****31p电泵用气体检测管检测范围50-1500μg/m3。
GASTEC为了满足用户在气体检测方面的需要,而开发出了电子自动采气泵。用传统的电子吸气泵几乎不能进行有效的采气,因为检测管里的填充试剂密度很高。而GASTEC开发的GSP电泵系列能提供强劲吸力,能满足特定的检测管的取样要求。电泵和检测管组成的新的检测系统能适用于作业环境的检测。
Vinyl chloride | NO.131P |
CH2¨CHCl |
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This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
Calibration Range | 50 - 1500 μg/m3 |
Measuring range | 50 - 1500 μg/m3 |
Sampling (flow) Rate | 100mL/min |
Sampling Volume | 3000mL |
Sampling Time | 30min |
Detecting Limit | 10μg/m3 |
Colour Change | Yellow → Pale reddish purple |
Corrections for temperature/humidity | Necessary for 5 to 35 ºC Unnecessary for R.H.20 to 80% |
Shelf life | 2 years |
Accuracy | CV=5-10% (CV: Coefficient of variation = σ: standard deviation / mean value x 100) |
Possibly coexisting substances and their interferences
Substance(s) | Interference | Colour change by itself |
Ammonia | No | No | |
Hydrogen chloride,Chlorine | No | No | |
Nitrogen oxides | No | No | |
p-Dichlorobenzene | + | Pale reddish purple | |
1,2-Dichloroethylene | + | Pale reddish purple | |
Trichloroethylene | + | Pale reddish purple | |
Tetrachloroethylene | + | Pale reddish purple | |
1,1,1-Trichloroethane | No | No | |
Aromatic hydrocarbons | No | No | |
Formaldehyde | No | No |
Calibration gas generation | Permeation tube method |
TLV-TWA | TLV-STEL | Explosive range |
1 ppm | -- | 3.6 to 23% |