211LL硫化物水质快速检知管S2- 211LL硫化物水质快速检知管S2- 上海豫东电子科技有限公司

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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
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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

S^2-

Performance
Measuring Range
10 to 100 ppm
Sampling Time
2 minutes
Detecting Limit
1 ppm
Colour Change
White → Brown
Reaction Principle
S^2- + 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
CO3^2-
20 ppm
No
No(1%)
Cl^-
100 ppm
No
No(5%)
Cr⁶⁺
0.2 ppm
-
Yellow(1ppm)
CO3^2-
500 ppm
No
No(1%)
S2O3^2-
20 ppm
No
No(1%)
I^-
200 ppm
No
Yellow(3000ppm)
SO4^2-
100 ppm
No
No(1%)
PO4^3-
100 ppm
No
No(1%)

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Performance
Measuring Range			10 to 100 ppm
Sampling Time			2 minutes
Detecting Limit			1 ppm
Colour Change			White → Brown
Reaction Principle			S^2- + 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
CO3^2-	20 ppm	No	No(1%)
Cl^-	100 ppm	No	No(5%)
Cr⁶⁺	0.2 ppm	-	Yellow(1ppm)
CO3^2-	500 ppm	No	No(1%)
S2O3^2-	20 ppm	No	No(1%)
I^-	200 ppm	No	Yellow(3000ppm)
SO4^2-	100 ppm	No	No(1%)
PO4^3-	100 ppm	No	No(1%)

产品名称：211LL硫化物水质快速检知管S2-