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  • 产品名称：211LL硫化物水质快速检知管S2-

  • 产品型号：211LL硫化物水质快速检知管S2-
  • 产品厂商：日本GASTEC
  • 产品文档：
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简单介绍：
Performance Measuring Range 10 to 100 ppm Sampling Time 2 minutes Detecting Limit 1 ppm Colour Change White → Brown Reaction Principle S2- + Pb(CH3COO)2→ PbS Shelf Life 3 Years Corrections for tempera
详情介绍：
sulphide Ion                   NO.211LL
S2-

 
Performance
Measuring Range
10 to 100 ppm
Sampling Time
2 minutes
Detecting Limit
1 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
CO32-
20 ppm
No
No(1%)
Cl-
100 ppm
No
No(5%)
Cr6+
0.2 ppm
-
Yellow(1ppm)
CO32-
500 ppm
No
No(1%)
S2O32-
20 ppm
No
No(1%)
I-
200 ppm
No
Yellow(3000ppm)
SO42-
100 ppm
No
No(1%)
PO43-
100 ppm
No
No(1%)


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