免費建立商鋪，與百萬浙商做生意！
一氧化碳氣體檢測管1L CO Carbon monoxide 的詳細介紹一氧化碳氣體檢測管1L CO Carbon monoxide
Carbonmonoxide No.1L
MeasuringRange
2.5to25ppm
25 to 1000 ppm
1000 to 2000ppm
Number of Pump Strokes
2 to 10
1
1/2
CorrectionFactor
1/2 to 1/10
1
2
SamplingTime
1 minute per pumpstroke
DetectingLimit
1 ppm (n=10)
ColorChange
Yellow → Blackishbrown
ReactionPrinciple
CO +Na2Pd(SO3)2 → Pd + CO2 + SO2+Na2SO3
Coefficient ofVariation10% (for25 to 300 ppm)， 5% (for 300 to 1000 ppm)ShelfLife3YearsCorrectionsforSubstance
Concentration
Interference
Change color by itself
Acetylene
1/50 time
Plus error
Discolors darkbrown
Ethylene
2000 ppm
No effect
Discolors whole layerto brown
Hydrogen
5000 ppm
Plus error
Dark brown (wholelayer)(1%)
Sulfurdioxide
1/10 time
Plus error
Discolors blackishbrown
Nitrogendioxide
40 ppm
Plus error
60 ppmNO2 gives redstain
Carbondisulfide
1/50 time
Plus error
Discolors darkbrown
Halogens
1/5 time
Plus error
Discolors darkbrown
Mercaptans
1/5 time
Plus error
Discolors darkbrown
Hydrogensulfide
1/5 time
Plus error
Discolors darkbrown
浙江民營企業網 m.brightenupmyday.com 版權所有 2002-2010