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产品详情
简单介绍：
Performance Measuring Range 1 to 20 mg/L Sampling Time 5 minutes Detecting Limit 0.5 mg/L Colour Change White → Orange Reaction Principle Cu2+ + Reduction Agent → Cu+ + BathocuprimCu+ → Complex compou
详情介绍：
Copper Ion NO.284
Cu
|
Performance
| |||
|
Measuring Range
|
1 to 20 mg/L
| ||
|
Sampling Time
|
5 minutes
| ||
|
Detecting Limit
|
0.5 mg/L
| ||
|
Colour Change
|
White → Orange
| ||
|
Reaction Principle
|
Cu2+ + Reduction Agent →
Cu+ + Bathocuprim
Cu+ → Complex compound | ||
|
Shelf Life
|
2 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 |
5 mg/L
|
+ |
No (100mg/L)
|
|
Al
|
50 mg/L
|
+ |
No (100mg/L) |
|
Cr6+ |
100 mg/L |
No
|
Pale yellow (100
mg/L) |
|
Co |
100 mg/L |
No |
No (100mg/L) |
|
CN- |
0.2 mg/L
|
- |
No (100mg/L) |
|
Fe |
100 mg/L |
No
|
No (100mg/L) |
|
Ni |
70 mg/L |
+ |
No (100mg/L) |
|
Mn |
30 mg/L |
+
|
No (100mg/L) |