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产品名称:
221LL氯离子检测管 Cl-
产品型号:
221LL氯离子检测管 Cl-
产品展商:
上海豫东电子科技有限公司
简单介绍
Performance Measuring Range 10 to 200 mg/L Sampling Time 1 minutes Detecting Limit 3 mg/L Colour Change Brown → White Reaction Principle 2Cl- + Ag2CrO4 → 2AgCl + CrO42- Shelf Life 3 Years Corrections for temperature & humidity Unnecessary Store the tubes at cool and dark place. Possible coexisting substances and their interferences (NOTE)
221LL氯离子检测管 Cl-的详细介绍
Chloride
Ion NO.221LL
Cl-
|
Performance
|
|
Measuring Range
|
10 to 200 mg/L
|
|
Sampling Time
|
1 minutes
|
|
Detecting Limit
|
3 mg/L
|
|
Colour Change
|
Brown → White
|
|
Reaction Principle
|
2Cl- + Ag2CrO4 → 2AgCl
+ CrO42-
|
|
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
|
|
CN-
|
10 mg/L
|
+
|
White(1mg/L)
|
|
Br-
|
10 mg/L
|
+
|
White(10mg/L)
|
|
SCN-
|
1 mg/L
|
+
|
White(100mg/L)
|
|
Fe2+
|
20 mg/L
|
-
|
No (1000 mg/L)
|
|
Fe3+
|
20 mg/L
|
+
|
White(20mg/L)
|
|
F-
|
1000mg/L
|
No
|
No (1000 mg/L)
|
|
I-
|
20 mg/L
|
+
|
Pale yellow
(20mg/L)
|
|
S2-
|
3 mg/L
|
+
|
Blackish gray
(3mg/L)
|
|
SO42-
|
1000 mg/L
|
No
|
No (1000mg/L) |