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