𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Trace determination of α-keto acid in natural waters

✍ Scribed by David J. Kieber; Kenneth Mopper

Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
768 KB
Volume
183
Category
Article
ISSN
0003-2670

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Continuous Determination of Trace Amount
Continuous Determination of Trace Amounts of Humic Acid in Natural Water by Chemiluminescence Method
✍ M. Kitano; Y. Ogasawara; X.C. Hu; N. Takenaka; H. Bandow; Y. Maeda 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 330 KB

A chemiluminescence (CL) method for the determination of humic acid (HA) based on the oxidation of HA with hydrogen peroxide in the presence of formaldehyde in alkaline solution is described. This method is sensitive and selective for the determination of \(\mathrm{HA}\) in natural water. \(\mathrm{

Enzymatic determination of the branched-
Enzymatic determination of the branched-chain α-keto acids
✍ G.W. Goodwin; M.J. Kuntz; R. Paxton; R.A. Harris 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 350 KB

A spectrophotometric endpoint assay for determination of branched-chain cu-keto acids is described. The assay depends on measurement of the NADH produced after addition of branched-chain cY-keto acid dehydrogenase. Interference by pyruvate and cy-ketobutyrate was eliminated by pretreating the sample

Trace determination of sugar acids (gluc
Trace determination of sugar acids (gluconic acid) in sea water by liquid chromatography
✍ Shigeto Nakabayashi; Isao Kudo; Kenshi Kuma; Katsuhiko Matsunaga; Hasebe Kiyoshi 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 367 KB

A hqmd chromatographlc (LC) method wth fluorescence detection was developed mth sufficient sensltlvlty to deternune organic acids m sea water and sedunents Sugar acids, except for uromc and a-keto acids, have not previously been measured III sea water because of then low concentrations After desalti

Electrochemical determination of nitrite
Electrochemical determination of nitrites in natural waters with ultramicroelectrodes
✍ S. M. Silva; C. R. Alves; S. A. S. Muchado; L. H. Mazo; L. A. Avaca 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 575 KB

This work reports the application of carbon-fiber and gold ultramicroelectrodes for the determination of nitrites in different media. The linear-sweep voltammetric response for nitrite oxidation on carbon fiber and gold was investigated in the anodic potential range up to 1.6 V (vs. the saturated ca

Micellar enhanced fluorimetric determina
Micellar enhanced fluorimetric determination of carbendazim in natural waters
✍ J. Sancenón; M. de la Guardia 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 777 KB

A micellar enhanced flow-injection fluorimetric method was developed for the determination of carbendazim in natural water samples. The method is based on the direct injection of 500 ~1 of water into a three-channel flow manifold in which the samples are merged with a buffer solution and subsequentl