✦ LIBER ✦

Flow-injection spectrophotometric determination of molybdenum(VI) by extraction with quinolin-8-ol

✍ Scribed by D.Thorburn Burns; M. Harriot; P. Pornsinlapatip

Publisher: Elsevier Science
Year: 1993
Tongue: English
Weight: 301 KB
Volume: 281
Category: Article
ISSN: 0003-2670
DOI: 10.1016/0003-2670(93)85021-b

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Indirect Flow Injection Spectrophotometr

Indirect Flow Injection Spectrophotometric Determination of Molybdenum(VI) Using an On-Line Cadmium Reductor

✍ A.M. Almuaibed; A. Townshend 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 215 KB

Flow-injection extraction-spectrophotome

Flow-injection extraction-spectrophotometric determination of manganese(VII) with benzyltributylammonium cations

✍ D. Thorburn Burns; S.A. Barakat; M. Harriott; M.S. El-Shahawi 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 201 KB

A flow-injection manifold has been developed for the spectrophotometric determination of manganese(VII) at 548 nm after extraction into chloroform of the ion-associate, benzyltributylammonium permanganate. The carrier stream was a pH 6 buffer containing 10% (w/v) ammonium fluoride and the reagent st

Flow-injection extraction spectrophotome

Flow-injection extraction spectrophotometric determinatin of chromium(VI) with the benzyltributylammonium cation

✍ S.A. Barakat; D.Thorburn Burns; Michael Harriott 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 309 KB

Chrommm(V1) can be determmed spectrophotometncally at 365 nm after flow-mjectlon extraction mto chloroform of the ion associate benzyltr~butyhunmonmm dlchromate The tamer stream was distilled water, merged with 10 M sulphunc acid solution, the reagent stream was 0 5% (w/v) benzyltnbutylammonmm chlon

Spectrophotometric determination of cate

Spectrophotometric determination of catecholamines with metaperiodate by flow-injection analysis

✍ J.J.Berzas Nevado; J.M.Lemus Gallego; P.Buitrago Laguna 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 375 KB

A flow-injection spectrophotometric method for the determination of adrenaline and isoprenaline, based on the reaction with metaperiodate, is described. The calibration graphs are linear up to 2X 10e4 M. Flow injection allows the measurement of 120 samples per hour. The method was successfully appli

Flow-injection extraction spectrophotome

Flow-injection extraction spectrophotometric determination of salbutamol by oxidative coupling with 4-amino-N,N-dimethylaniline

✍ D. Thorburn Burns; N. Chimpalee; D. Chimpalee; K. Leiwongcharoen 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 267 KB

Salbutamol can be determined spectrophotometrically at 605 nm after flow-injection extraction into chloroform after oxidative coupling with 4-amino-N,N-dimethylaniline. The carrier stream is distilled water and the reagents streams contain 5% (w/v) sodium hydrogencarbonate, 0.5% (w/v) potassium hex

Determination of chromium (VI) by flow-i

Determination of chromium (VI) by flow-injection spectrophotometry coupled with on-line microcolumn preconcentration

✍ Wanhong Ma; Ruxiu Cai; Danhua Chen 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 130 KB 👁 2 views

A rapid and sensitive method is described for flow-injection spectrophotometric determination of trace chromium (VI) in natural water. Preconcentration and elution of the trace analyte are achieved through quantitative and rapid adsorption on the surface of nanometer-size TiO 2 (anatase) powders and