簡(jiǎn)單介紹
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 Corrections for temperature & humidity Unnecessary Store the tubes at cool and dark place. Possible coexisting substances and their interferences (NOTE) Substance Concentration Interference Change colour by itself to Zn 20 mg/L - No (1000mg/L) Al 30 mg/L - No (1000mg/L) Co 3 mg/ L + Greenish brown (20
291鎳離子檢測(cè)管 Ni的詳細(xì)介紹
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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