簡單介紹 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