All Stories

  1. Drug Use by Music Festival Attendees: A Novel Triangulation Approach Using Self-Reported Data and Test Results of Oral Fluid and Pooled Urine Samples
  2. ‘An investigation into the occurrence and removal of pharmaceuticals in Colombian wastewater’
  3. Occurrence and fate of illicit drugs and pharmaceuticals in wastewater from two wastewater treatment plants in Costa Rica
  4. Wastewater-based epidemiology to assess pan-European pesticide exposure
  5. Comprehensive strategy for pesticide residue analysis through the production cycle of gilthead sea bream and Atlantic salmon
  6. Monitoring a large number of pesticides and transformation products in water samples from Spain and Italy
  7. Prediction of Collision Cross-Section Values for Small Molecules: Application to Pesticide Residue Analysis
  8. Mass spectrometric identification and structural analysis of the third-generation synthetic cannabinoids on the UK market since the 2013 legislative ban
  9. Identification and characterization of a putative new psychoactive substance, 2-(2-(4-chlorophenyl)acetamido)-3-methylbutanamide, in Spain
  10. Microbial biotransformation of five pyrrolidinophenone-type psychoactive substances in wastewater and a wastewater isolated Pseudomonas putida strain
  11. Liquid chromatography-tandem mass spectrometry determination of synthetic cathinones and phenethylamines in influent wastewater of eight European cities
  12. UHPLC-QTOF MS screening of pharmaceuticals and their metabolites in treated wastewater samples from Athens
  13. Untargeted metabolomics approach for unraveling robust biomarkers of nutritional status in fasted gilthead sea bream (Sparus aurata)
  14. Towards the review of the European Union Water Framework Directive: Recommendations for more efficient assessment and management of chemical contamination in European surface water resources
  15. Increased levels of the oxidative stress biomarker 8-iso-prostaglandin F2α in wastewater associated with tobacco use
  16. Metabolomic approach for Extra virgin olive oil origin discrimination making use of ultra-high performance liquid chromatography – Quadrupole time-of-flight mass spectrometry
  17. Behaviour of emerging contaminants in sewage sludge after anaerobic digestion
  18. Facilitating high resolution mass spectrometry data processing for screening of environmental water samples: An evaluation of two deconvolution tools
  19. Mass spectrometric strategies for the investigation of biomarkers of illicit drug use in wastewater
  20. Comparison of pharmaceutical, illicit drug, alcohol, nicotine and caffeine levels in wastewater with sale, seizure and consumption data for 8 European cities
  21. 3-Fluorophenmetrazine, a fluorinated analogue of phenmetrazine: Studies on in vivo metabolism in rat and human, in vitro metabolism in human CYP isoenzymes and microbial biotransformation in Pseudomonas Putida and wastewater using GC and LC coupled to ...
  22. Comparative measurement and quantitative risk assessment of alcohol consumption through wastewater-based epidemiology: An international study in 20 cities
  23. Estimation of illicit drug use in the main cities of Colombia by means of urban wastewater analysis
  24. Investigation of pharmaceuticals in processed animal by-products by liquid chromatography coupled to high-resolution mass spectrometry
  25. Corrigendum to “Assessing geographical differences in illicit drug consumption—A comparison of results from epidemiological and wastewater data in Germany and Switzerland” [Drug Alcohol Depend. 161 (2016) 189–199]
  26. Assessing geographical differences in illicit drug consumption—A comparison of results from epidemiological and wastewater data in Germany and Switzerland
  27. Comprehensive monitoring of organic micro-pollutants in surface and groundwater in the surrounding of a solid-waste treatment plant of Castellón, Spain
  28. Potential of atmospheric pressure chemical ionization source in gas chromatography tandem mass spectrometry for the screening of urinary exogenous androgenic anabolic steroids
  29. Told through the wine: A liquid chromatography–mass spectrometry interplatform comparison reveals the influence of the global approach on the final annotated metabolites in non-targeted metabolomics
  30. High resolution mass spectrometry to investigate omeprazole and venlafaxine metabolites in wastewater
  31. Biotransformation of pharmaceuticals in surface water and during waste water treatment: Identification and occurrence of transformation products
  32. Analytical methodologies based on LC–MS/MS for monitoring selected emerging compounds in liquid and solid phases of the sewage sludge
  33. Identification of mycotoxins by UHPLC–QTOF MS in airborne fungi and fungi isolated from industrial paper and antique documents from the Archive of Bogotá
  34. Suspect screening of large numbers of emerging contaminants in environmental waters using artificial neural networks for chromatographic retention time prediction and high resolution mass spectrometry data analysis
  35. Analytical strategy based on the combination of gas chromatography coupled to time-of-flight and hybrid quadrupole time-of-flight mass analyzers for non-target analysis in food packaging
  36. Identification and characterization of a novel cathinone derivative 1-(2,3-dihydro-1H-inden-5-yl)-2-phenyl-2-(pyrrolidin-1-yl)-ethanone seized by customs in Jersey
  37. Fast gas chromatographic residue analysis in animal feed using split injection and atmospheric pressure chemical ionisation tandem mass spectrometry
  38. Analytical strategy to investigate 3,4-methylenedioxypyrovalerone (MDPV) metabolites in consumers’ urine by high-resolution mass spectrometry
  39. Screening of pharmaceuticals and illicit drugs in wastewater and surface waters of Spain and Italy by high resolution mass spectrometry using UHPLC-QTOF MS and LC-LTQ-Orbitrap MS
  40. A data-independent acquisition workflow for qualitative screening of new psychoactive substances in biological samples
  41. Novel Analytical Approach for Brominated Flame Retardants Based on the Use of Gas Chromatography-Atmospheric Pressure Chemical Ionization-Tandem Mass Spectrometry with Emphasis in Highly Brominated Congeners
  42. Identification of substances migrating from plastic baby bottles using a combination of low-resolution and high-resolution mass spectrometric analysers coupled to gas and liquid chromatography
  43. Atmospheric-Pressure Chemical Ionization Tandem Mass Spectrometry (APGC/MS/MS) an Alternative to High-Resolution Mass Spectrometry (HRGC/HRMS) for the Determination of Dioxins
  44. Untargeted Metabolomics in Doping Control: Detection of New Markers of Testosterone Misuse by Ultrahigh Performance Liquid Chromatography Coupled to High-Resolution Mass Spectrometry
  45. Critical evaluation of a simple retention time predictor based on LogKow as a complementary tool in the identification of emerging contaminants in water
  46. LC-QTOF MS screening of more than 1,000 licit and illicit drugs and their metabolites in wastewater and surface waters from the area of Bogotá, Colombia
  47. Occurrence and potential transfer of mycotoxins in gilthead sea bream and Atlantic salmon by use of novel alternative feed ingredients
  48. Exploring matrix effects in liquid chromatography–tandem mass spectrometry determination of pesticide residues in tropical fruits
  49. A simple and rapid analytical methodology based on liquid chromatography-tandem mass spectrometry for monitoring pesticide residues in soils from Argentina
  50. Fast determination of 40 drugs in water using large volume direct injection liquid chromatography–tandem mass spectrometry
  51. Advancing towards universal screening for organic pollutants in waters
  52. Mass Spectrometric Evaluation of Mephedrone In Vivo Human Metabolism: Identification of Phase I and Phase II Metabolites, Including a Novel Succinyl Conjugate
  53. Investigation of pharmaceuticals and illicit drugs in waters by liquid chromatography-high-resolution mass spectrometry
  54. Qualitative screening of 116 veterinary drugs in feed by liquid chromatography–high resolution mass spectrometry: Potential application to quantitative analysis
  55. N-Acetylcysteine boosts xenobiotic detoxification in shellfish
  56. Metabolomic approaches for orange origin discrimination by ultra-high performance liquid chromatography coupled to quadrupole time-of-flight mass spectrometry
  57. Validation of a qualitative screening method for pesticides in fruits and vegetables by gas chromatography quadrupole-time of flight mass spectrometry with atmospheric pressure chemical ionization
  58. Occurrence and behavior of illicit drugs and metabolites in sewage water from the Spanish Mediterranean coast (Valencia region)
  59. Determination of methylisothiocyanate in soil and water by HS-SPME followed by GC–MS–MS with a triple quadrupole
  60. Spatial differences and temporal changes in illicit drug use in E urope quantified by wastewater analysis
  61. Mass spectrometric behavior of anabolic androgenic steroids using gas chromatography coupled to atmospheric pressure chemical ionization source. Part I: Ionization
  62. Screening and quantification of pesticide residues in fruits and vegetables making use of gas chromatography–quadrupole time-of-flight mass spectrometry with atmospheric pressure chemical ionization
  63. Comprehensive analytical strategies based on high-resolution time-of-flight mass spectrometry to identify new psychoactive substances
  64. Improvements in analytical methodology for the determination of frequently consumed illicit drugs in urban wastewater
  65. Use of electron ionization and atmospheric pressure chemical ionization in gas chromatography coupled to time-of-flight mass spectrometry for screening and identification of organic pollutants in waters
  66. Screening of Pesticides and Polycyclic Aromatic Hydrocarbons in Feeds and Fish Tissues by Gas Chromatography Coupled to High-Resolution Mass Spectrometry Using Atmospheric Pressure Chemical Ionization
  67. Investigation of cannabis biomarkers and transformation products in waters by liquid chromatography coupled to time of flight and triple quadrupole mass spectrometry
  68. Investigation of pharmaceutical metabolites in environmental waters by LC-MS/MS
  69. Determination of 17β-estradiol and 17α-ethinylestradiol in water at sub-ppt levels by liquid chromatography coupled to tandem mass spectrometry
  70. Identification of new omeprazole metabolites in wastewaters and surface waters
  71. Application of liquid chromatography/mass spectrometry in assessment of potential use of azadirachtins (TreeAzin™) against Asian longhorned beetle
  72. Determination of patulin in apple and derived products by UHPLC–MS/MS. Study of matrix effects with atmospheric pressure ionisation sources
  73. Application of gas chromatography–(triple quadrupole) mass spectrometry with atmospheric pressure chemical ionization for the determination of multiclass pesticides in fruits and vegetables
  74. Direct liquid chromatography–tandem mass spectrometry determination of underivatized glyphosate in rice, maize and soybean
  75. Investigating the presence of omeprazole in waters by liquid chromatography coupled to low and high resolution mass spectrometry: degradation experiments
  76. Development of a fast analytical method for the individual determination of pyrethrins residues in fruits and vegetables by liquid chromatography–tandem mass spectrometry
  77. Removal of emerging contaminants in sewage water subjected to advanced oxidation with ozone
  78. Development of sensitive and rapid analytical methodology for food analysis of 18 mycotoxins included in a total diet study
  79. Quadrupole-time-of-flight mass spectrometry screening for synthetic cannabinoids in herbal blends
  80. Improvements in the analytical methodology for the residue determination of the herbicide glyphosate in soils by liquid chromatography coupled to mass spectrometry
  81. Risk assessment for drugs of abuse in the Dutch watercycle
  82. Comparison of Simple and Rapid Extraction Procedures for the Determination of Pesticide Residues in Fruit Juices by Fast Gas Chromatography–Mass Spectrometry
  83. Performance of the linear ion trap Orbitrap mass analyzer for qualitative and quantitative analysis of drugs of abuse and relevant metabolites in sewage water
  84. Qualitative Screening of Undesirable Compounds from Feeds to Fish by Liquid Chromatography Coupled to Mass Spectrometry
  85. Evaluation of Uncertainties Associated with the Determination of Community Drug Use through the Measurement of Sewage Drug Biomarkers
  86. A robust GC-MS/MS method for the determination of chlorothalonil in fruits and vegetables
  87. Qualitative validation of a liquid chromatography–quadrupole-time of flight mass spectrometry screening method for organic pollutants in waters
  88. The role of GC-MS/MS with triple quadrupole in pesticide residue analysis in food and the environment
  89. Investigation of degradation products of cocaine and benzoylecgonine in the aquatic environment
  90. Multiresidue Methods for Pesticides and Related Contaminants in Food
  91. Combined use of liquid chromatography triple quadrupole mass spectrometry and liquid chromatography quadrupole time-of-flight mass spectrometry in systematic screening of pesticides and other contaminants in water samples
  92. Application of Fast Gas Chromatography–Mass Spectrometry in Combination with the QuEChERS Method for the Determination of Pesticide Residues in Fruits and Vegetables
  93. Use of time-of-flight mass spectrometry for large screening of organic pollutants in surface waters and soils from a rice production area in Colombia
  94. Investigation of drugs of abuse and relevant metabolites in Dutch sewage water by liquid chromatography coupled to high resolution mass spectrometry
  95. Determination of six microcystins and nodularin in surface and drinking waters by on-line solid phase extraction–ultra high pressure liquid chromatography tandem mass spectrometry
  96. Optimisation and validation of a specific analytical method for the determination of thiram residues in fruits and vegetables by LC–MS/MS
  97. Advantages of Atmospheric Pressure Chemical Ionization in Gas Chromatography Tandem Mass Spectrometry: Pyrethroid Insecticides as a Case Study
  98. Improved gas chromatography–tandem mass spectrometry determination of pesticide residues making use of atmospheric pressure chemical ionization
  99. Characterization of the organic contamination pattern of a hyper-saline ecosystem by rapid screening using gas chromatography coupled to high-resolution time-of-flight mass spectrometry
  100. Multi-class determination of personal care products and pharmaceuticals in environmental and wastewater samples by ultra-high performance liquid-chromatography-tandem mass spectrometry
  101. Comparing illicit drug use in 19 European cities through sewage analysis
  102. Importance of MS selectivity and chromatographic separation in LC-MS/MS-based methods when investigating pharmaceutical metabolites in water. Dipyrone as a case of study
  103. Application of gas chromatography time-of-flight mass spectrometry for target and non-target analysis of pesticide residues in fruits and vegetables
  104. Liquid chromatography coupled to tandem mass spectrometry for the residue determination of ethylenethiourea (ETU) and propylenethiourea (PTU) in water
  105. The Power of Hyphenated Chromatography/Time-of-Flight Mass Spectrometry in Public Health Laboratories
  106. Occurrence and removal of pharmaceuticals in wastewater treatment plants at the Spanish Mediterranean area of Valencia
  107. Current use of high-resolution mass spectrometry in the environmental sciences
  108. Target and non-target screening strategies for organic contaminants, residues and illicit substances in food, environmental and human biological samples by UHPLC-QTOF-MS
  109. Multi-residue determination of pesticides in tropical fruits using liquid chromatography/tandem mass spectrometry
  110. Determination of volatile organic compounds in water by headspace solid-phase microextraction gas chromatography coupled to tandem mass spectrometry with triple quadrupole analyzer
  111. Multiclass determination of 66 organic micropollutants in environmental water samples by fast gas chromatography–mass spectrometry
  112. Retrospective LC-QTOF-MS analysis searching for pharmaceutical metabolites in urban wastewater
  113. Use of quadrupole time-of-flight mass spectrometry to determine proposed structures of transformation products of the herbicide bromacil after water chlorination
  114. Determination of eight nitrosamines in water at the ngL−1 levels by liquid chromatography coupled to atmospheric pressure chemical ionization tandem mass spectrometry
  115. Fragmentation pathways of drugs of abuse and their metabolites based on QTOF MS/MS and MSE accurate-mass spectra
  116. Non-target screening of organic contaminants in marine salts by gas chromatography coupled to high-resolution time-of-flight mass spectrometry
  117. Mass spectrometric characterization of urinary toremifene metabolites for doping control analyses
  118. Use of soft and hard ionization techniques for elucidation of unknown compounds by gas chromatography/time-of-flight mass spectrometry
  119. UHPLC–MS/MS highly sensitive determination of aflatoxins, the aflatoxin metabolite M1 and ochratoxin A in baby food and milk
  120. Multi-class determination of around 50 pharmaceuticals, including 26 antibiotics, in environmental and wastewater samples by ultra-high performance liquid chromatography–tandem mass spectrometry
  121. Gas chromatography coupled to high-resolution time-of-flight mass spectrometry to analyze trace-level organic compounds in the environment, food safety and toxicology
  122. Wide-Scope Screening of Illicit Drugs in Urban Wastewater by UHPLC-QTOF MS
  123. Investigation of organophosphate esters in fresh water, salt and brine samples by GC-TOF MS
  124. Comparison between triple quadrupole, time of flight and hybrid quadrupole time of flight analysers coupled to liquid chromatography for the detection of anabolic steroids in doping control analysis
  125. Development and validation of a rapid and wide-scope qualitative screening method for detection and identification of organic pollutants in natural water and wastewater by gas chromatography time-of-flight mass spectrometry
  126. Rapid wide-scope screening of drugs of abuse, prescription drugs with potential for abuse and their metabolites in influent and effluent urban wastewater by ultrahigh pressure liquid chromatography–quadrupole-time-of-flight-mass spectrometry
  127. Building an empirical mass spectra library for screening of organic pollutants by ultra-high-pressure liquid chromatography/hybrid quadrupole time-of-flight mass spectrometry
  128. Potential of atmospheric pressure chemical ionization source in GC-QTOF MS for pesticide residue analysis
  129. Mass Spectrometry: Fourth conference of the Spanish Society of Mass Spectrometry (SEEM)
  130. Analytical strategy based on the use of liquid chromatography and gas chromatography with triple-quadrupole and time-of-flight MS analyzers for investigating organic contaminants in wastewater
  131. Gas chromatography–mass spectrometric determination of polybrominated diphenyl ethers in complex fatty matrices from aquaculture activities
  132. Multi-residue determination of 130 multiclass pesticides in fruits and vegetables by gas chromatography coupled to triple quadrupole tandem mass spectrometry
  133. Simultaneous determination of acidic, neutral and basic pharmaceuticals in urban wastewater by ultra high-pressure liquid chromatography-tandem mass spectrometry
  134. Detection and structural investigation of metabolites of stanozolol in human urine by liquid chromatography tandem mass spectrometry
  135. Determination of melamine in milk-based products and other food and beverage products by ion-pair liquid chromatography–tandem mass spectrometry
  136. Detection and Characterization of a New Metabolite of 17α-Methyltestosterone
  137. Determination of mycotoxins in different food commodities by ultra-high-pressure liquid chromatography coupled to triple quadrupole mass spectrometry
  138. Determination of sub-ppb epichlorohydrin levels in water by on-line solid-phase extraction liquid chromatography/tandem mass spectrometry
  139. A reliable analytical approach based on gas chromatography coupled to triple quadrupole and time-of-flight mass analyzers for the determination and confirmation of polycyclic aromatic hydrocarbons in complex matrices from aquaculture activities
  140. GC-MS/MS multi-residue method for the determination of organochlorine pesticides, polychlorinated biphenyls and polybrominated diphenyl ethers in human breast tissues
  141. Combined Use of GC-TOF MS and UHPLC-(Q)TOF MS To Investigate the Presence of Nontarget Pollutants and Their Metabolites in a Case of Honeybee Poisoning
  142. Simultaneous ultra-high-pressure liquid chromatography–tandem mass spectrometry determination of amphetamine and amphetamine-like stimulants, cocaine and its metabolites, and a cannabis metabolite in surface water and urban wastewater
  143. Screening of antibiotics in surface and wastewater samples by ultra-high-pressure liquid chromatography coupled to hybrid quadrupole time-of-flight mass spectrometry
  144. Application of ultra-high-pressure liquid chromatography–tandem mass spectrometry to the determination of multi-class pesticides in environmental and wastewater samples
  145. Application of multiple headspace-solid-phase microextraction followed by gas chromatography–mass spectrometry to quantitative analysis of tomato aroma components
  146. Searching for anthropogenic contaminants in human breast adipose tissues using gas chromatography-time-of-flight mass spectrometry
  147. Collision-induced dissociation of 3-keto anabolic steroids and related compounds after electrospray ionization. Considerations for structural elucidation
  148. Investigation of pesticide metabolites in food and water by LC-TOF-MS
  149. Pesticide residues and transformation products in groundwater from a Spanish agricultural region on the Mediterranean Coast
  150. Rapid non-target screening of organic pollutants in water by ultraperformance liquid chromatography coupled to time-of-light mass spectrometry
  151. Fast determination of toxic diethylene glycol in toothpaste by ultra-performance liquid chromatography–time of flight mass spectrometry
  152. Application of head-space solid-phase microextraction coupled to comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry for the determination of multiple pesticide residues in tea samples
  153. Determination of PBDEs in human breast adipose tissues by gas chromatography coupled with triple quadrupole mass spectrometry
  154. Investigating the presence of pesticide transformation products in water by using liquid chromatography-mass spectrometry with different mass analyzers
  155. Target and Nontarget Screening of Organic Micropollutants in Water by Solid-Phase Microextraction Combined with Gas Chromatography/High-Resolution Time-of-Flight Mass Spectrometry
  156. Multiresidue pesticide analysis of fruits by ultra-performance liquid chromatography tandem mass spectrometry
  157. Antibiotic residue determination in environmental waters by LC-MS
  158. Quantification and confirmation of priority organic micropollutants in water by LC-tandem mass spectrometry
  159. Use of Liquid Chromatography Coupled to Quadrupole Time-of-Flight Mass Spectrometry To Investigate Pesticide Residues in Fruits
  160. Determination of priority organic micro-pollutants in water by gas chromatography coupled to triple quadrupole mass spectrometry
  161. Liquid chromatography/tandem mass spectrometry determination of (4S,2RS)-2,5,5-trimethylthiazolidine-4-carboxylic acid, a stable adduct formed between D-(–)-penicillamine and acetaldehyde (main biological metabolite of ethanol), in plasma, liver and br...
  162. Methodical approach for the use of GC-TOF MS for screening and confirmation of organic pollutants in environmental water
  163. The even-electron rule in electrospray mass spectra of pesticides
  164. Quantification and confirmation of anionic, cationic and neutral pesticides and transformation products in water by on-line solid phase extraction–liquid chromatography–tandem mass spectrometry
  165. Re-evaluation of glyphosate determination in water by liquid chromatography coupled to electrospray tandem mass spectrometry
  166. Potential of liquid chromatography/time-of-flight mass spectrometry for the determination of pesticides and transformation products in water
  167. Multiresidue liquid chromatography tandem mass spectrometry determination of 52 non gas chromatography-amenable pesticides and metabolites in different food commodities
  168. Analytical Study of Trichlorfon Residues in Kaki Fruit and Cauliflower Samples by Liquid Chromatography−Electrospray Tandem Mass Spectrometry
  169. An ion-pairing liquid chromatography/tandem mass spectrometric method for the determination of ethephon residues in vegetables
  170. Efficient approach for the reliable quantification and confirmation of antibiotics in water using on-line solid-phase extraction liquid chromatography/tandem mass spectrometry
  171. Study of different atmospheric-pressure interfaces for LC-MS/MS determination of acrylamide in water at sub-ppb levels
  172. Use of liquid chromatography quadrupole time-of-flight mass spectrometry in the elucidation of transformation products and metabolites of pesticides. Diazinon as a case study
  173. Potential of Gas Chromatography Coupled To Triple Quadrupole Mass Spectrometry for Quantification and Confirmation of Organohalogen Xenoestrogen Compounds in Human Breast Tissues
  174. Evaluation of different quantitative approaches for the determination of noneasily ionizable molecules by different atmospheric pressure interfaces used in liquid chromatography tandem mass spectrometry: Abamectin as case of study
  175. Residue determination of glyphosate, glufosinate and aminomethylphosphonic acid in water and soil samples by liquid chromatography coupled to electrospray tandem mass spectrometry
  176. Strategies for quantification and confirmation of multi-class polar pesticides and transformation products in water by LC–MS2 using triple quadrupole and hybrid quadrupole time-of-flight analyzers
  177. Critical review of the application of liquid chromatography/mass spectrometry to the determination of pesticide residues in biological samples
  178. Residue determination of cyromazine and its metabolite melamine in chard samples by ion-pair liquid chromatography coupled to electrospray tandem mass spectrometry
  179. Application of solid phase microextraction for the determination of soil fumigants in water and soil samples
  180. Use of quadrupole time-of-flight mass spectrometry in the elucidation of unknown compounds present in environmental water
  181. Simultaneous determination of arsenic and selenium species in phosphoric acid extracts of sediment samples by HPLC-ICP-MS
  182. An estimation of the exposure to organophosphorus pesticides through the simultaneous determination of their main metabolites in urine by liquid chromatography?tandem mass spectrometry
  183. Comparison of Different Mass Spectrometric Techniques Combined with Liquid Chromatography for Confirmation of Pesticides in Environmental Water Based on the Use of Identification Points
  184. Determination of tridemorph and other fungicide residues in fruit samples by liquid chromatography–electrospray tandem mass spectrometry
  185. Determination of fungicide residues in fruits by coupled-column liquid chromatography
  186. Improved coupled-column liquid chromatographic method for the determination of glyphosate and aminomethylphosphonic acid residues in environmental waters
  187. Potential of capillary-column-switching liquid chromatography–tandem mass spectrometry for the quantitative trace analysis of small molecules
  188. Liquid chromatography and tandem mass spectrometry: a powerful approach for the sensitive and rapid multiclass determination of pesticides and transformation products in water
  189. Biomagnification Study on Organochlorine Compounds in Marine Aquaculture:  The Sea Bass (Dicentrarchus labrax) as a Model
  190. Direct Determination of Paclobutrazol Residues in Pear Samples by Liquid Chromatography-Electrospray Tandem Mass Spectrometry
  191. Application of solid-phase microextraction for the determination of pyrethroid residues in vegetable samples by GC-MS
  192. Rapid multiresidue determination of organochlorine and organophosphorus compounds in human serum by solid-phase extraction and gas chromatography coupled to tandem mass spectrometry
  193. Determination of low concentrations of organochlorine pesticides and PCBs in fish feed and fish tissues from aquaculture activities by gas chromatography with tandem mass spectrometry
  194. Direct determination of alkyl phosphates in human urine by liquid chromatography/electrospray tandem mass spectrometry
  195. Headspace solid-phase microextraction in combination with gas chromatography and tandem mass spectrometry for the determination of organochlorine and organophosphorus pesticides in whole human blood
  196. Different quantitation approaches for xenobiotics in human urine samples by liquid chromatography/electrospray tandem mass spectrometry
  197. Rapid direct determination of pesticides and metabolites in environmental water samples at sub-μg/l level by on-line solid-phase extraction-liquid chromatography–electrospray tandem mass spectrometry
  198. Multielemental determination of arsenic, selenium and chromium(VI) species in water by high-performance liquid chromatography–inductively coupled plasma mass spectrometry
  199. Study of matrix effects on the direct trace analysis of acidic pesticides in water using various liquid chromatographic modes coupled to tandem mass spectrometric detection
  200. Determination of the herbicide 4-chloro-2-methylphenoxyacetic acid and its main metabolite, 4-chloro-2-methylphenol in water and soil by liquid chromatography–electrospray tandem mass spectrometry
  201. Gas chromatographic determination of organochlorine and organophosphorus pesticides in human fluids using solid phase microextraction
  202. Simultaneous determination of arsenic species and chromium(VI) by high-performance liquid chromatography–inductively coupled plasma-mass spectrometry
  203. Solid-phase microextraction in pesticide residue analysis
  204. Persistent Organochlorines and Organophosphorus Compounds and Heavy Elements in Common Whale (Balaenoptera physalus) from the Western Mediterranean Sea
  205. Use of Solid-Phase Microextraction for the Quantitative Determination of Herbicides in Soil and Water Samples
  206. Direct determination of chlorpyrifos and its main metabolite 3,5,6-trichloro-2-pyridinol in human serum and urine by coupled-column liquid chromatography/electrospray-tandem mass spectrometry
  207. Multiresidue determination of persistent organochlorine and organophosphorus compounds in whale tissues using automated liquid chromatographic clean up and gas chromatographic–mass spectrometric detection
  208. Strategies in Using Analytical Restricted Access Media Columns for the Removal of Humic Acid Interferences in the Trace Analysis of Acidic Herbicides in Water Samples by Coupled Column Liquid Chromatography with UV Detection
  209. Automated sample clean-up procedure for organophosphorus pesticides in several aquatic organisms using normal phase liquid chromatography
  210. Automated determination of phenylcarbamate herbicides in environmental waters by on-line trace enrichment and reversed-phase liquid chromatography–diode array detection
  211. Comparison of simplified methods for pesticide residue analysis
  212. Coupled-Column Liquid Chromatography Applied to the Trace-Level Determination of Triazine Herbicides and Some of Their Metabolites in Water Samples
  213. Solid-phase microextraction for quantitative analysis of organophosphorus pesticides in environmental water samples
  214. Rapid determination of carbaryl and 1-naphthol at ppt levels in environmental water samples by automated on-line SPE-LC-DAD-FD
  215. Effect of flow rate on the adsorption and desorption of glyphosate, simazine and atrazine in columns of sandy soils
  216. Microwave-assisted solvent extraction and reversed-phase liquid chromatography–UV detection for screening soils for sulfonylurea herbicides
  217. Bioconcentration of Chlorpyrifos, Chlorfenvinphos, and Methidathion in Mytilus galloprovincialis
  218. Microextraction procedures combined with large volume injection in capillary gas chromatography for the determination of pesticide residues in environmental aqueous samples
  219. An assessment of heavy metals and boron contamination in workplace atmospheres from ceramic factories
  220. Automated sample clean-up and fractionation of chlorpyrifos, chlorpyrifos-methyl and metabolites in mussels using normal-phase liquid chromatography
  221. New method for the rapid determination of triazine herbicides and some of their main metabolites in water by using coupled-column liquid chromatography and large volume injection
  222. Bioconcentration and Depuration of Chlorpyrifos in the Marine Mollusc Mytilus edulis
  223. Direct determination of bromacil and diuron residues in environmental water samples by coupled-column liquid chromatography and large-volume injection
  224. Trace determination of triazine herbicides by means of coupled-column liquid chromatography and large volume injection
  225. Rapid determination of glufosinate, glyphosate and aminomethylphosphonic acid in environmental water samples using precolumn fluorogenic labeling and coupled-column liquid chromatography
  226. Toxicity and bioconcentration of selected organophosphorus pesticides in Mytilus galloprovincialis and Venus gallina
  227. Study of Sorption Processes of Selected Pesticides on Soils and Ceramic Porous Cups used For Soil Solution Sampling
  228. Rapid determination of glufosinate in environmental water samples using 9-fluorenylmethoxycarbonyl precolumn derivatization, large-volume injection and coupled-column liquid chromatography
  229. Levels of heavy metals in some marine organisms from the western Mediterranean area (Spain)
  230. Rapid method for the determination of eight chlorophenoxy acid residues in environmental water samples using off-line solid-phase extraction and on-line selective precolumn switching
  231. Solid-phase extraction of pesticide residues from ground water: comparison between extraction cartridges and extraction discs
  232. Multi-residue procedure for the analysis of pesticides in groundwater: Application to samples from the comunidad Valenciana, Spain
  233. Analysis of several pesticides along the unsaturated zone in an experimental citrus grove of Castellon (Spain)
  234. Study of multi-residue methods for the determination of selected pesticides in groundwater
  235. Analytical study on the determination of boron in environmental water samples
  236. Biomonitoring of heavy metal distribution in the Western Mediterranean area of Spain
  237. Development of a multiresidue method for nitrogen-containing pesticides
  238. A comparative study of different multiresidue methods for the determination of pesticides in fruit samples by gas chromatography
  239. Alkaline Degradation of Halogenated Pesticides and PCBs on Precolumn and Microreactor by Gas Chromatography
  240. Cadmium accumulation in the crayfish,Procambarus clarkii, using graphite furnace atomic absorption spectroscopy
  241. Determination of chromium in treated crayfish,Procambarus clarkii, by Electrothermal AAS: Study of chromium accumulation in different tissues
  242. Gas chromatographic determination of organochlorine pesticides; contamination of dicofol, fenson, and tetradifon in fish and natural waters of a wet area beside the Mediterranean sea
  243. Enhancement of the fluorescence of the zinc—morin complex by a non-ionic surfactant