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价格：
面议
产品型号：281
品牌：2588696
公司名称：河南省鑫属实业有限公司
所在地：广东深圳
发布时间：2015-06-29
河南省鑫属实业有限公司
产品简介
Performance Measuring Range (5) to 50 mg/L Sampling Time 5 minutes Detecting Limit 1.0 mg/L Colour Change White → Orange Reaction Principle Fe2+ + 1,10 Fenantoroline (White) → Complex compound Shelf L
产品详情
Iron (II) Ion NO.281
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联系商家
立即询价
发布询价单
联系人：刘小姐
联系电话：0755-86052524
Fe2+
|
Performance
| |||
|
Measuring Range
|
(5) to 50 mg/L
| ||
|
Sampling Time
|
5 minutes
| ||
|
Detecting Limit
|
1.0 mg/L
| ||
|
Colour Change
|
White → Orange
| ||
|
Reaction Principle
|
Fe2+ + 1,10 Fenantoroline (White) → 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 |
5 mg/L
|
+ |
No (100mg/L)
|
|
Co
|
5 mg/L
|
+ |
Orange (1mg/L) |
|
CN-
|
20 mg/ L
|
-
|
No (100mg/L) |
|
Fe3+
|
50 mg/L
|
+ |
Pale orange (50 mg/L)
|
|
CU+
|
5 mg/L
|
- |
Pale orange (1 mg/L)
|
|
CU2+
|
10 mg/L
|
+ |
Pale blue (50 mg/L)
|
|
Ni |
5 mg/L |
+
|
No (100mg/L) |
|
Mn |
50 mg/L |
-
|
No (100mg/L) |
|
PO43- |
100 mg/L |
No |
No (100mg/L) |
- 询价产品：281铁离子检测管 Fe2+ 281
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