四氯乙烯检测133D Tetrachloroethylene
简单介绍 四氯乙烯检测133D Tetrachloroethylene，四氯乙烯检测管133D Tetrachloroethylene Cl2C:CCl2，Measuring Range 3 to 150 ppm Sampling Hours 1 to 8 hours Color Change，四氯乙烯气体检测管价格
四氯乙烯检测133D Tetrachloroethylene的详细介绍 四氯乙烯检测133D Tetrachloroethylene Tetrachloroethylene No.133D Cl2C:CCl2
Measuring Range
3 to 150 ppm
Sampling Hours
1 to 8 hours
Color Change
Yellow → Purple
Reaction Principle
Cl2CCl2+ PbO2 + H2SO4 → HCl HCl + Base → Chloride
15%(for 25 to 50 ppm-hr), 10% (for 50 to 150 ppm-hr)
Substance
Interference
Change color by itself
Hydrogen chloride,Chlorine
-
Purple
+
No