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价格：
面议
产品型号：221LL
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 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
产品详情
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发布询价单
联系人：刘小姐
联系电话：0755-86052524
Chloride Ion NO.221LL
Cl-
|
Performance
| |||
|
Measuring Range
|
10 to 200 mg/L
| ||
|
Sampling Time
|
1 minutes
| ||
|
Detecting Limit
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3 mg/L
| ||
|
Colour Change
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Brown → White
| ||
|
Reaction Principle
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2Cl- + Ag2CrO4 → 2AgCl + CrO42-
| ||
|
Shelf Life
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3 Years
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|
Corrections for temperature & humidity
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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
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+
|
White(100mg/L)
|
|
Fe2+
|
20 mg/L
|
-
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No (1000 mg/L)
|
|
Fe3+
|
20 mg/L
|
+
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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) |
- 询价产品：221LL氯离子检测管 Cl- 221LL
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