✦ LIBER ✦

Chelation ion chromatography as a technique for trace elemental analysis in complex matrix samples

✍ Scribed by Chuen-Ying Liu; N-Ming Lee; Tsyr-Hung Wang

Publisher: Elsevier Science
Year: 1997
Tongue: English
Weight: 723 KB
Volume: 337
Category: Article
ISSN: 0003-2670
DOI: 10.1016/s0003-2670(96)00376-5

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Supported-liquid membrane extraction as

Supported-liquid membrane extraction as a selective sample preparation technique for monitoring uranium in complex matrix samples

✍ Luke Chimuka; Ewa Cukrowska; Lorraine Soko; Koovila Naicker 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 237 KB

## Abstract A supported liquid membrane (SLM) extraction method is described for selective extraction of uranyl cation using tri‐__n__‐butyl phosphate (TBP) as an extractant and kerosene as a diluent. Sodium sulphate was used as the acceptor phase as well as the electrolyte solution in the final de

Reduction of chloride matrix effect usin

Reduction of chloride matrix effect using silver oxide as a precipitating reagent for the determination of trace anions in chloride-rich samples via ion chromatography

✍ Fu Houtun; Huang John Chuncheng; Zhao Limin; Chen Fang 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 407 KB 👁 1 views

## Abstract A new method was developed for the determination of trace anions in chloride‐rich samples __via__ ion chromatography by reducing the concentration of chloride ions using silver oxide as a precipitating reagent. In this method the sample pretreatment was started with the addition of silv

Efficiency of a miniaturized silica mono

Efficiency of a miniaturized silica monolithic cartridge in reducing matrix ions as demonstrated in the simultaneous extraction of morphine and codeine from urine samples for quantification with liquid chromatography-tandem mass spectrometry (LC-MS/MS)

✍ T. Nema; E. C. Y. Chan; P. C. Ho 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 310 KB

Presence of matrix ions could negatively affect the sensitivity and selectivity of liquid chromatography-tandem mass spectrometer (LC-MS/MS). In this study, the efficiency of a miniaturized silica monolithic cartridge in reducing matrix ions was demonstrated in the simultaneous extraction of morphin