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  • 产品名称：221L氯化物检知管 Cl-

  • 产品型号：221L氯化物检知管 Cl-
  • 产品厂商：日本GASTEC
  • 产品文档：
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简单介绍：
Performance Measuring Range (25) to 1000 mg/L Sampling Time 3 minutes Detecting Limit 1 mg/L Colour Change Brown → White Reaction Principle 2Cl- + Ag2CrO4 → 2AgCl Shelf Life 3 Years Corrections for te
详情介绍：

Chloride Ion                       NO.221L

Cl-
Performance
Measuring Range
(25) to 1000 mg/L
Sampling Time
3 minutes
Detecting Limit
1 mg/L
Colour Change
Brown → White
Reaction Principle
2Cl- + Ag2CrO4 →2AgCl
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
CN-
1 mg/L
+
White
Br-
10 mg/L
+
White
SCN-
30 mg/L
+
White
Fe2+
200 mg/L
-
No (1000 mg/L)
Fe3+
200 mg/L
-
White
F-
500 mg/L
-
No (1000 mg/L)
I-
50 mg/L
+
White
S2-
5 mg/L
+
Blackish gray
SO42-
2000 mg/L
-
White
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