发送询价
硫化物检测管201L Sulphide，Performance Measuring Range 0.002 to 0.02 mg Sampling Time 45 seconds per 1 pomp stroke Detecting Limit 0.0002 mg Colour硫化物检测管价格硫化物检测管201L Sulphide的详细介绍硫化物检测管201L Sulphide Sulphide
NO.201L
Performance
Measuring Range 0.002 to 0.02 mg
Sampling Time 45 seconds per 1 pomp stroke
Detecting Limit 0.0002 mg
Colour Change White → Brown
Reaction Principle Gus generation tube : Sulphides +H2SO4 →H2S
Detector tube : H2S + Pb(CH3COO)2 → PbS
Shelf Life 3 Years
Corrections for temperature &humidity Unnecessary
Coefficient ofVariation
5%(for 0.002 to 0.02 mg)
Possible coexisting substances and theirinterferences (NOTE)
Substance Concentration Interference Change colour by itselfto
Chlorideion
No No
Chromate ion
No No
Carbonate ion
No No
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电脑版：硫化物检测管201L
