Analysis of acidic pesticides using in situ derivatization with alkylchloroformate and solid-phase microextraction (SPME) for GC-MS

Chemosphere

Volumn 44, Issue 7, 2001, Pages 1531-1539

  Henriksen, Trine ^a,b   Svensmark, Bo ^b   Lindhardt, Bo ^a   Juhler, René K ^a  

^a GEOLOGICAL SURVEY OF DENMARK AND GREENLAND   (Denmark)

^b UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

Degradation products; Field experiment; Herbicides; Phenol; Phenoxy acids; Screening

Indexed keywords

BIODEGRADATION; DERIVATIVES; DESORPTION; GAS CHROMATOGRAPHY; GROUNDWATER; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; OPTIMIZATION; PHENOLS;

DERIVATIZATION;

PESTICIDES;

2 (4 CHLORO 2 METHYLPHENOXY)ACETIC ACID; 2,4 DICHLOROPHENOL; 2,4 DICHLOROPHENOXYACETIC ACID; 4 CHLORO ORTHO CRESOL; BENTAZON; BROMOXYNIL; BUTYL CHLOROFORMATE; DICAMBA; DICHLORPROP; DINITRO ORTHO CRESOL; DINOSEB; FORMIC ACID DERIVATIVE; GROUND WATER; IOXYNIL; MECHLORPROP; PESTICIDE; UNCLASSIFIED DRUG;

CHEMICAL ANALYSIS; EXTRACTION METHOD; GROUNDWATER; PESTICIDE;

ACCURACY; ANALYTIC METHOD; ARTICLE; CHEMICAL ANALYSIS; CONTROLLED STUDY; DERIVATIZATION; DESORPTION; GAS CHROMATOGRAPHY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; INTERMETHOD COMPARISON; IONIC STRENGTH; MASS SPECTROMETRY; MEASUREMENT; QUANTITATIVE ASSAY; SOLID PHASE EXTRACTION; TEMPERATURE; TIME; VALIDATION PROCESS; WATER ANALYSIS; WATER CONTAMINATION; WATER POLLUTION;

ACIDS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; ENVIRONMENTAL MONITORING; FORMIC ACIDS; GAS CHROMATOGRAPHY-MASS SPECTROMETRY; PESTICIDES; PHENOLS; SENSITIVITY AND SPECIFICITY; WATER POLLUTANTS, CHEMICAL;

EID: 0034887255     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0045-6535(00)00532-4     Document Type: Article

References (27)

1. Solid-phase microextraction and gas chromatography with mass spectrometric detection for the determination of pesticides in aqueous samples
2. Solid-phase microextraction for quantitative analysis in non-equilibrium situations
3. Determination of carbonyl compounds in water by derivatization - Solid-phase microextraction and gas chromatographic analysis
4. Simultaneous determination of 60 pesticides in water using solid-phase microextraction and gas chromatography-mass spectrometry
5. Optimisation of solid-phase microextraction conditions for determination of phenols
6. Separation of carboxylic acid enantiomers by gas chromatography after rapid derivatization with (R)- or (S)-l-phenylethylamine after activation by ethyl chloroformate
7. Derivatization of catecholamines in aqueous solution for quantitative analysis in biological fluids
8. Effect of the various parameters governing solid-phase microextraction for the trace-determination of pesticides in water
9. Determination of organophosphorus, triazine and 2,6-dinitroaniline pesticides in aqueous samples via solid-phase microextraction (SPME) and gas chromatography with nitrogen-phosphorus detection
10. Interlaboratory validation of solid-phase microextraction for the analysis of triazine herbicides and their metabolites at ppt level in water samples
11. Effect of sample volume on quantitative analysis by solid-phase microextraction. Part 1. Theoretical considerations
12. Determination of benzene derivatives in water by solid-phase microextraction
13. Fast esterification of fatty acids with alkyl chloroformates
14. Fast derivatization and GC analysis of phenolic acids
15. Analysing degradation products of herbicide residues in environmental samples
16. Gas-phase postderivatization following solid-phase microextraction for determining acidic herbicides in water
17. Urinary organic acid screening by solid-phase microextraction of the methyl esters
18. Dynamics of organic compound extraction from water using liquid-coated fused silica fibres
19. Determination of trace amounts of highly hydrophilic compounds in water by direct derivatization and gas chromatography-mass spectrometry
20. Fate of two pesticides in a freshwater wetland: Comparison of field injection and laboratory
21. Solid-phase microextraction for the analysis of phenoxy acid herbicides
22. Derivatization/solid-phase microextraction: New approach to polar analytes
23. Aqueous alkylchloroformate derivatization and solid-phase microextraction: Determination of amphetamines in urine by capillary gas chromatography
24. Influence of ethanol on pesticide extraction in aqueous solutions by solid-phase microextraction
25. Matrix effects on solid-phase microextraction of organophosphorus pesticides from water
26. Solid-phase microextraction coupled to gas chromatography-mass spectrometry for the determination of the adsorption coefficient of triazines in soil
27. Solid-phase microextraction