Enzymatic substrate determination by flow injection analysis in stopped flow modus using a single 5-port-valve for sample and reagent injection

Construction and use of a tubular picrat

Construction and use of a tubular picrate ion-selective electrode for reducing sugar determination in Port wine by flow-injection analysis

✍ Teresa I.M.S. Lopes; António O.S.S. Rangel; JoséL.F.C. Lima; M.Conceição B.S.M. 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 648 KB

A picrate ion-selective electrode without inner reference solution and based on bis(triphenylphosphoranylidene)ammonium picrate dissolved in 2-nitrophenyloctyl ether was constructed and its characteristics assessed. With respect to reducing sugar determination in Port wine, a tubular electrode based