Operation of ion-selective electrode detectors in the sub-Nernstian/linear response range: application to flow-injection/enzymic determination of L-glutamine in bioreactor media

In-line tubular ion-exchanger to enhance

In-line tubular ion-exchanger to enhance selectivity in enzyme-based flow-injection potentiometry; application to determination of l-glutamine in bioreactor media

✍ Sara A. Rosario; Mark E. Meyerhoff; Marek Trojanowicz 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 595 KB

A new approach for reducing poslttve errors caused by endogenous catlomc Interferences when usmg ammonmm ion-selectwe electropes as detectors m unmoblllzed enzyme-based flow-mlectlon analysis systems IS described The method mvolves the use of an m-hne tubular catlon-exchange unit (e g , Nafion) plac