简单介绍： 进口氯气检测管8hh cl2 chlorine，measuring range 0.25 to 0.5% 0.5 to 10% number of pump strokes 1 1/2 correction factor 1/2 1 sampling time 1.5 minutesa per 1/2 pump stro......
进口氯气检测管8hh cl2 chlorine 产品详情
详情介绍：
进口氯气检测管8hh cl2 chlorine
chlorine no.8hhcl2performance
measuringrange
0.25 to 0.5%
0.5 to 10%
number of pumpstrokes
1
1/2
correctionfactor
1/2
1
samplingtime
1.5 minutesa per 1/2pump stroke
detectinglimit
0.05% (n=1)
colorchange
reddish purple →yellow
reactionprinciple
cl2 + indicator → yellow products
coefficient ofvariation 10% (for0.5 to 3 %), 5% (for 3 to 10 %)
shelflife 3years
correctionsfor
temperature & humidity unnecessary
store the tubes at cool and darkplace.
possible coexisting substances and theirinterferences (note)
substance
concentration
interference
change color by itself
hydrogenchloride
- plus error
produce pinkstain
nitric acid
- plus error
produce pinkstain
othersubstance measurable with this detector tube
substance
correction factor
pump strokes
measuring range
hydrogenchloride
3.0
1/2
1.5 to 30%
calibration gasgeneration high pressure gascylinder method
tlv-twa tlv-stel explosive range
0.5 ppm 1 ppm -