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  • 产品名称:211H硫化物水质检知管 S2-

  • 产品型号:211H硫化物水质检知管 S2-
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
Performance Measuring Range 1 to 100 ppm Sampling Time 2 minutes Detecting Limit 0.5 ppm Colour Change White → Brown Reaction Principle S2- + Pb(CH3COO)2→ PbS Shelf Life 3 Years Corrections for temper
详情介绍:
sulphide Ion                     NO.211
S2-

 

Performance
MeasuringRange
1 to 100 ppm
SamplingTime
2 minutes
Detecting Limit
0.5 ppm
Colour Change
White → Brown
Reaction Principle
S2- + Pb(CH3COO)2→PbS
Shelf Life
3 Years
Corrections for temperature &humidity
Unnecessary
Store the tubes at cool and darkplace.
Possiblecoexisting substances and their interferences(NOTE)
Substance
Concentration
Interference
Changecolour by itself to
CO32-
500 ppm
+
No
Cl-
5000 ppm
+
No 
CrO42-
25 ppm
-

 

 
SO32-
300ppm
-
No
S2O32-
50ppm
Uncleardemarcation
No


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