𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Indirect potentiometric determination of α-amino acids with a copper-selective electrode and determination of dopa and methyldopa in pharmaceutical preparations

✍ Scribed by E.M. Athanasiou-Malaki; M.A. Koupparis


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
362 KB
Volume
161
Category
Article
ISSN
0003-2670

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Liquid chromatographic determination of
✍ B.L. De Backer; L.J. Nagels; F.C. Alderweireldt; P.P. Van Bogaert 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 770 KB

The sensitne detection of organic acids in hqmd chromatographlc (LC) systems remains problematic The behavlour of a potentlometnc detector was studied m this type of analysis, usmg Ion-selectwe PVC-based hqmd membranes One membrane contamed a quaternary ammonmm salt as a earner and another contamed

Determination of chlorine and dissolved
✍ Concepción Sánchez-Pedreño; Joaquín A. Ortuño; J. Hernández 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 592 KB

The response to triiodide of an electrode based on a membrane containing poly(viny1 chloride) and 2nitrophenyl octyl ether as plasticizer in a 1:2 (w/w) ratio is studied. The electrode is suitable for the automatic potentiometric titration of triiodide in the concentration range lo-' -10e3 mall-' wi

Chemical amplification of the signal in
✍ M. Neshkova; E. Pancheva; J. Fucsko; G. Nagy; E. Pungor 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 753 KB

The posslbdltles for the mdlrect steady-state and flow-mJectlon determmatlon of Al(III) and U(W) mth a copper Ion-selectwe electrode were studled The method 1s based on the replacement reaction between the determmand and a CuLz-buffer system [L = oxalate (Ox) or malonate (Mall] at a pH of 5 4 fixed

Quantitative determination of α- and γ-2
✍ A.B. Silaev; L.A. Baratova; G.S. Katrukha 📂 Article 📅 1966 🏛 Elsevier Science 🌐 English ⚖ 637 KB

According to the data reported in the literature, salts of antibiotics of the polymyxin group are stable in weak acid and neutral solutions, but are inactivated in acid solutions and in particular in alkaline ones l--b. The study of the alkaline inactivation of the antibiotic polymyxin M has shown t