简单介绍： 二氧化氯气体检测管23l chlorine dioxide，measuring range 0.25 to 0.05 ppm (0.05) to 0.6 ppm 0.6 to 1.2 ppm number of pump strokes 2 1 1/2 correction factor，二氧化氯气体检测管23l clo......
二氧化氯气体检测管23l chlorine dioxide 产品详情
详情介绍：
二氧化氯气体检测管23l chlorine dioxide chlorine dioxide no.23lclo2performance
measuringrange
0.25to 0.05 ppm
(0.05) to 0.6ppm
0.6 to 1.2ppm
number of pump strokes
2
1
1/2
correctionfactor
1/2
1
2
samplingtime
2 minute per pumpstroke
detectinglimit
0.005 ppm(n=2)
colorchange
white palegreen
reactionprinciple
chlorine dioxideoxidizes the indicatorto produce pale green discoloration.
coefficient of variation 10% (for 0.05 to 0.2 ppm), 5% (for 0.2 to 0.6 ppm)
shelf life 1 years
corrections for
temperature & humidity unnecessary
store the tubes inthe refrigerator to keep at 10oc (50of) orbelow.
possible coexisting substances and theirinterferences (note)
substance
concentration
interference
change color by itself
ammonia
- no effect
nodiscoloration
carbon monoxide,carbon dioxide
- no effect
nodiscoloration
hydrogen
- no effect
no discoloration
hydrogenchloride
- no effect
no discoloration
sulfurdioxide - no effect
no discoloration
nitrogendioxide - plus error
pale green
chlorine - plus error
pale green
bromine,iodine - plus error
pale green
hydrogensulfide - no effect
no discoloration
organic vapors - no effect nodiscoloration
othersubstance measurable with this detector tube
calibration gasgeneration permeation tube method
tlv-twa tlv-stel explosive range
0.1ppm 0.3ppm -