… for analysis of organophosphorus pesticides in whole blood … an SPE procedure followed by
GC–MS and GC-μECD analyses. … with GC–MS was chosen for an initial screening step, GC-…

A rapid and effective method is developed for the determination of organophosphorus pesticides
(dichlorovos, methyl parathion, malathion, and parathion) in underground water by solid…

Magnetic solid-phase extraction (MSPE) coupled with gas chromatography–mass spectrometry
was applied for the analysis of organophosphorus pesticides (OPPs) in water samples. …

… Although GC-MS is the preferred approach to avoid … organophosphorus pesticides in water
samples indicates the use of two different GC columns, usually DB-5 and DB-1701, and MS …

… of four organophosphorus pesticides in animal liver by GC-MS/MS ion trap. European
Regulations required the monitoring programs for control of pesticide residues based on effective …

… 500 pesticides of various classes were determined at the same time using GC-MS and LC-MS
2 , … Again, the range of levels may have been too wide, turning the selection of suitable MS …

… Confirmatory analysis was carried out by GC-MS (SIM)… GC analysis without further purification.
The developed method was applied to the determination of organophosphorus pesticides …

… due to gamma irradiation was determined using LC–MS/MS. The radiolytic degradation
products were studied using the scan mode of GC–MS/MS. The radiation chemical yield, dose …

… pesticides were detected in vegetable samples. Their presence was confirmed by GC
with tandem mass spectrometric detection (GC–MS–MS)… pesticides was confirmed by GC–MS–MS. …

… the determination of the abovementioned organophosphorus insecticides in whole blood
using the DBS approach and gas chromatography-tandem mass spectrometry (GC-MS/MS). To …