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

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Nickel Ion Ni NO: 291



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
Store the tubes at cool and dark place.

Possible coexisting substances and their interferences (NOTE)




Changes color by itself to


20 mg/l or higher

Minus error

No stain by 1000 mg/l or lower


30 mg/l or higher

Minus error

No stain by 1000 mg/l


3 mg/l or higher

Plus error

Discolor greenish brow by 20 mg/l


10mg/ or higherl

Minus error

No stain by 100 mg/l or higher


5 mg/l or higher

Plus error

Discolor brown stain at 60 mg/l or higher


100 mg/l or higher

Minus error

No stain at 1000 mg/l


5 mg/l or higher

Plus error

Discolor reddish brown / yellowish green

Range 5-50mg/l

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