簡單介紹
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氯離子檢測管 Cl-的詳細(xì)介紹
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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