Performance Measuring Range (5) to 50 mg/L Sampling Time 3 minutes Detecting Limit 5 mg/L Colour Change White → Red Reaction Principle Ni + Dimethyl glyoxime → Complex compound Shelf Life 3 Years Corr
291镍离子检测管 Ni的详细介绍Nickel Ion
NO.291
Ni
Performance
Measuring Range (5) to 50 mg/L
Sampling Time 3 minutes
Detecting Limit 5 mg/L
Colour Change White → Red
Reaction Principle Ni + Dimethyl glyoxime → Complexcompound
Shelf Life 3 Years
Corrections for temperature &humidity Unnecessary
Store the tubes at cool and darkplace.
Possible coexisting substances and theirinterferences (NOTE)
Substance Concentration Interference Change colour by itselfto
Zn 20 mg/L - No (1000mg/L)
Al 30 mg/L - No (1000mg/L)
Co
3 mg/ L
+ Greenish brown (20mg/L)
CN-
10 mg/L
-
No (100mg/L)
Fe2+
5 mg/L + Brown (60mg/L)
Fe3+
100 mg/L
- No (1000mg/L)
Cu
5 mg/L
+ Reddish brown / yellowishGreen(50mg/L)
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291镍离子检测管