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  • 产品名称：211M硫化物检测管 S2-

  • 产品型号：211M硫化物检测管 S2-
  • 产品厂商：日本GASTEC
  • 产品文档：
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简单介绍：
Performance Measuring Range 2 to 300 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 tempe
详情介绍：
sulphide Ion                     NO.211M
S2-

 
Performance
Measuring Range
2 to 300 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 temperature & humidity
Unnecessary
Store the tubes at cool and dark place.
Possible coexisting substancesand their interferences (NOTE)
Substance
Concentration
Interference
Change colour by itselfto
Cl-
15000 ppm
+
No
CrO42-
50 ppm
-
Yellow
CO32-
500 ppm
+
No
SO32-
200 ppm
-
No
S2O32-
100 ppm
+
No


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