产品详情
  • 产品名称:201H硫化物Sulphide

  • 产品型号:201H硫化物Sulphide
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
Performance Measuring Range 0.02 to 0.2 mg Sampling Time 45 seconds per 1 pomp stroke Detecting Limit 0.002 mg Colour Change White → Brown Reaction Principle Gus generation tube : Sulphides + H2SO4 →
详情介绍:
Sulphide                              NO.201H
 
 
 

Performance
Measuring Range
0.02 to 0.2 mg
Sampling Time
45 seconds per 1 pomp stroke
Detecting Limit
0.002 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 0.02 to 0.2 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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