𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ultratraces analysis of organochlorine pesticides in drinking water by solid phase extraction coupled with large volume injection/gas chromatography/mass spectrometry

✍ Scribed by Silvia H. G. Brondi; Fernanda C. Spoljaric; Fernando M. Lanças


Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
148 KB
Volume
28
Category
Article
ISSN
1615-9306

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

This study describes an SPE coupled with large volume injection (LVI) analytical method for the analysis of organochlorine pesticides, BHC (α, β, Δ), aldrin, endosulfan (α, β), endrin, dieldrin, and DDT, from aqueous samples. Determination was carried out by GC with MS. The LODs of organochlorine pesticides were determined at 10 ng/L concentration levels, and the results show that SPE‐LVI‐GC/MS has the potential to accurately determine organochlorine pesticides in water, as it avoids analyte classes in the various steps of a typical extraction procedure.


📜 SIMILAR VOLUMES


Study on the feasibility of coupling lar
✍ Eva Korenková; Eva Matisová; Jaroslav Slobodník 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 163 KB 👁 1 views

## Abstract A combined use of programmable temperature vaporisation injector, fast oven temperature ramp, 0.1 mm ID analytical column and hydrogen carrier gas enabled injection of up to 20 μL of extract containing 15 organochlorine pesticides and separation of all analytes in less than 8 minutes.

Multi-residue determination of organopho
✍ Guozhen Fang; Wen Chen; Yunping Yao; Junping Wang; Junyan Qin; Shuo Wang 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 English ⚖ 134 KB

## Abstract A solid‐phase extraction (SPE) method was developed to extract 14 pesticides simultaneously from environment samples using cigarette filter as the sorbent before gas chromatography‐mass spectrometry (GC‐MS) analysis. Parameters influencing the extraction efficiency, such as the sample l

Analysis of β-blockers in groundwater us
✍ María M. Galera; Piedad P. Vázquez; María del Mar P. Vázquez; María Dolores G. G 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 279 KB

## Abstract Atenolol, nadolol, metoprolol, bisoprolol and betaxolol were simultaneously determined in groundwater samples by large‐volume injection coupled‐column reversed‐phase liquid chromatography with fluorescence detection (LVI‐LC‐LC‐FD) and liquid chromatography‐time‐of‐flight mass spectromet

Potential of a metal–organic framework a
✍ Alysson S. Barreto; Rogério Luiz da Silva; Silvia Caroline G. dos Santos Silva; 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 146 KB 👁 1 views

## Abstract The metal–organic framework ~∞~[(La~0.9~Eu~0.1~)~2~(DPA)~3~(H~2~O)~3~] was tested for extraction of pyrimicarb, procymidone, malathion, methyl parathion and α‐ and β‐endosulfan from lettuce, with analysis using GC/MS in SIM mode. Experiments were carried out in triplicate at two fortifi

Determination of phenolic compounds in e
✍ Hakim Faraji; Syed W. Husain; Masoumeh Helalizadeh 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 221 KB 👁 1 views

## Abstract A novel approach for the sample pre‐treatment and determination of eight phenolic compounds in environmental water samples has been developed by hyphenating solid‐phase extraction (SPE) and liquid‐phase microextraction (LPME) techniques based on solid organic drop combined with gas chro