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Sulfide ion (S2-)
Item Item Details
(Price is for domestic US market only)
Sulfide ion (S2-)
Item Name:
Sulfide ion (S2-)
Item #:
GAS-211

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Sulfide Ion S2- NO: 211

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Performance

Measuring Range

1 to 100 ppm

Sampling Time

2 minutes

Detecting Limit

0.5 ppm

Color 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 substances and their interferences (NOTE)

Substance

Formula

Concentration

Interference

Chloride ion

Cl-

5000 ppm or higher

Plus error

Chromate ion

CrO42-

25 ppm or higher

Minus error

Carbonate ion

CO32-

500 ppm or higher

Plus error

Thiosulfate ion

S2O32-

50 ppm or higher

Unclear demarcation

Range 1-100


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