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Nickel   Ni
Item Item Details
(Price is for domestic US market only)
Nickel   Ni
Item Name:
Nickel Ni
Item #:
GAS-291

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Nickel Ion Ni NO: 291

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Performance

Measuring Range

(5) to 50 mg/l

Sampling Time

3 minutes

Detecting Limit

5 mg/l

Color Change

White Red

Reaction Principle

Ni + Dimethyl glyoxime Complex compound
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

Concentration

Interference

Changes color by itself to

Zn-

20 mg/l or higher

Minus error

No stain by 1000 mg/l or lower

Al

30 mg/l or higher

Minus error

No stain by 1000 mg/l

Co

3 mg/l or higher

Plus error

Discolor greenish brow by 20 mg/l

CN--

10mg/ or higherl

Minus error

No stain by 100 mg/l or higher

Fe2+

5 mg/l or higher

Plus error

Discolor brown stain at 60 mg/l or higher

Fe3+

100 mg/l or higher

Minus error

No stain at 1000 mg/l

Cu

5 mg/l or higher

Plus error

Discolor reddish brown / yellowish green



Range 5-50mg/l


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