簡單介紹 Performance Measuring Range 3 to 20 mg/L Sampling Time 3 minutes Detecting Limit 0.5 mg/L Colour Change Pale orange → Reddish purple Reaction Principle Zn + Indicator → Reddish purple complex compound Shelf Life 3 Years Corrections for temperature & humidity Water temperature correction is necessary 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 + No (100mg/L) Fe2+ 1
285鋅檢測管 Zn的詳細(xì)介紹 Zinc Ion NO.285 Zn
Performance Measuring Range 3 to 20 mg/L Sampling Time 3 minutes Detecting Limit 0.5 mg/L Colour Change Pale orange → Reddish purple Reaction Principle Zn + Indicator → Reddish purple complexcompound Shelf Life 3 Years Corrections for temperature &humidity Water temperature correction isnecessary Store the tubes at cool and darkplace. Possible coexisting substances and theirinterferences (NOTE) Substance Concentration Interference Change colour by itselfto CN- 10 mg/L + No (100mg/L) Fe2+ 1 mg/L + Reddish purple (3mg/L) Fe3+ 2 mg/ L + No (100mg/L) Ni 2 mg/ L + Purple(whole layer) (2mg/L) Cu 0.1 mg/L + Reddish purple (0.1mg/L) Mn 0.5 mg/L + Purple (3mg/L)