簡(jiǎn)單介紹
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 dark place. Possible coexisting substances and their interferences (NOTE) Substance Concentration Interference Change colour by itself to 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 m
221L氯化物檢知管 Cl-的詳細(xì)介紹
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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