二氧化硫气体检测管5D sulphur dioxide
简单介绍 二氧化硫气体检测管5D sulphur dioxide SO2，Measuring Range 0.2 to 100 ppm Sampling Hours 1 to 10 hours Detecting Limit 0.1 ppm (10 hours) Color 二氧化硫气体检测管价格
二氧化硫气体检测管5D sulphur dioxide的详细介绍 二氧化硫气体检测管5D sulphur dioxide sulphur dioxide No.5D SO2
Measuring Range
0.2 to 100 ppm
Sampling Hours
1 to 10 hours
Detecting Limit
0.1 ppm (10hours)
Color Change
Green→ Yellow
Reaction Principle
SO2 + BaCl2 + H2O 仺 BaSO3 + 2HCl HCl + Base 仺 Chloride
10%(for 2 to 10 ppm-hr),5% (for 10 to 100 ppm-hr)
Substance
Concentration
Interference
Change color by itself
Nitrogendioxide
-
No
+