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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-
  • 产品厂商:日本GASTEC
  • 产品文档:
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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
详情介绍:

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)
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