Tabulation of alcohol content of beer and malt beverages.

abstract：:A simple, rapid method for the gas-liquid chromatographic (GLC) determination of valproic acid in serum without prior derivatization on a Nukol wide-bore capillary column is presented. The method was determined to have a lower limit of detection (LOD) of 5 mg/L and a lower limit of quantitation (LOQ) of 10 mg/L; the m...

journal_title：Journal of analytical toxicology

authors： Wohler AS,Poklis A

更新日期：1997-07-01 00:00:00

abstract：:Endogenous γ-hydroxybutyric acid (GHB) concentrations in blood and urine are well documented, but there are very little data on natural levels in saliva, a biological matrix increasingly used for drug testing. We measured endogenous GHB concentrations in 120 unpaid volunteers who also provided anonymous epidemiologica...

journal_title：Journal of analytical toxicology

authors： De Paoli G,Walker KM,Pounder DJ

更新日期：2011-04-01 00:00:00

abstract：:An enzyme multiplied immunoassay technique (EMIT) was used to test for opiates (morphine, hydromorphone, and codeine) in extracts of blood, bile, and tissue homogenates. All immunoassay opiate positive specimens were then tested by a reversed-phase liquid chromatographic procedure using electrochemical detection (LCEC...

journal_title：Journal of analytical toxicology

authors： Hepler BR,Sutheimer C,Sunshine I,Sebrosky GF

更新日期：1984-03-01 00:00:00

abstract：:Pigmented (C57BI) and nonpigmented (balb/c) mice, 25 days of age, were treated intraperitoneally with [3H]-nicotine (4 mg/kg, 555 dpm/ng) or [3H]-flunitrazepam (1 mg/kg, 2200 dpm/ng) daily for three days. After 21 days, shaved back hair was digested at 37 degrees C for 24 h with either 1 M sodium hydroxide or 1 M sodi...

journal_title：Journal of analytical toxicology

authors： Claffey DJ,Stout PR,Ruth JA

更新日期：2000-01-01 00:00:00

abstract：:Human urine was tested for tricyclic antidepressants with fluorescence polarization immunoassay (FPIA) reagents on Abbott's ADx system and with EIA reagents on Syva's ETS system. A 75-ng/mL imipramine calibrator cutoff was used with the ADx system and a 300-ng/mL nortriptyline calibrator cutoff with the ETS system. Th...

journal_title：Journal of analytical toxicology

authors： Meenan GM,Barlotta S,Lehrer M

更新日期：1990-09-01 00:00:00

abstract：:A high performance liquid chromatographic method is described for the simultaneous quantitation of four commonly prescribed antiarrhythmic drugs: lidocaine, mexiletine, disopyramide, and quinidine. An isocratic system using a reverse phase column was used to separate these compounds. Coefficients of variation were les...

journal_title：Journal of analytical toxicology

authors： Dusci LJ,Hackett LP

更新日期：1985-03-01 00:00:00

abstract：:We present an analytical method for the determination of heroin, free 6-acetylmorphine (6-AM), and free morphine in blood, urine, and vitreous humor. This method is used in postmortem cases where heroin is the suspected cause of death. The analytical protocol includes the following steps: liquid-liquid extraction at p...

journal_title：Journal of analytical toxicology

authors： Guillot JG,Lefebvre M,Weber JP

更新日期：1997-03-01 00:00:00

abstract：:Ethanol is the most frequently identified compound in forensic toxicology. Although confirmation involving mass spectrometry is desirable, relatively few methods have been published to date. A novel technique utilizing a Dean's Switch to simultaneously quantitate and confirm ethyl alcohol by flame-ionization (FID) and...

journal_title：Journal of analytical toxicology

authors： Tiscione NB,Alford I,Yeatman DT,Shan X

更新日期：2011-09-01 00:00:00

abstract：:A simple, rapid, and reliable gas-liquid chromatographic (GLC) confirmation procedure was developed for urine samples found positive by the EMIT-dau benzodiazepine metabolite assay. The procedure involves acid hydrolysis, organic extraction, and identification using GLC-nitrogen-phosphorus detection (NPD). The method ...

journal_title：Journal of analytical toxicology

authors： Verebey K,Jukofsky D,Mulé SJ

更新日期：1982-11-01 00:00:00

abstract：:An ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS-MS) method was developed and validated for the simultaneous determination of Delta(9)-tetrahydrocannabinol (THC), 11-hydroxy-Delta(9)-tetrahydrocannabinol (11-OH-THC), and 11-nor-9-carboxy-Delta(9)-tetrahydrocannabinol (THC-COOH) in whole blo...

journal_title：Journal of analytical toxicology

authors： Jamey C,Szwarc E,Tracqui A,Ludes B

更新日期：2008-06-01 00:00:00

abstract：:Intoxications with the antifreeze constituent ethylene glycol (EG) occur infrequently, but may be fatal if not recognized and treated promptly. The aim of the present work was to develop an analytical method for rapid diagnosis of EG poisoning and for monitoring EG removal by hemodialysis. EG was measured by gas chrom...

journal_title：Journal of analytical toxicology

authors： Aarstad K,Dale O,Aakervik O,Ovrebø S,Zahlsen K

更新日期：1993-07-01 00:00:00

abstract：:A new method was developed to apply the advantages of automated gas chromatographic headspace analysis to delayed measurement of alcohol in whole breath (W-B). End-expiratory breath and vapor-alcohol samples were collected in sealed, heated 22-mL glass vials, stored for 0-15 days, and thereafter analyzed for alcohol b...

journal_title：Journal of analytical toxicology

authors： Dubowski KM,Essary NA

更新日期：1982-09-01 00:00:00

abstract：:In cases of death by inert gas asphyxiation, it can be difficult to obtain toxicological evidence supporting assignment of a cause of death. Because of its low mass and high diffusivity, and its common use as a carrier gas, helium presents a particular challenge in this respect. We describe a rapid and simple gas chro...

journal_title：Journal of analytical toxicology

authors： Schaff JE,Karas RP,Marinetti L

更新日期：2012-03-01 00:00:00

abstract：:A method is described for the simultaneous determination of the ratio of l- and d-enantiomers of amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine (MDA), 3,4-methylenedioxymethamphetamine (MDMA), and 3,4-methylenedioxyethylamphetamine (MDEA) in urine. The assay uses liquid-liquid extraction followed by deriv...

journal_title：Journal of analytical toxicology

authors： Hensley D,Cody JT

更新日期：1999-10-01 00:00:00

abstract：:The gelsemium plants are highly poisonous but toxicological evaluation of suspected poisoning cases has been hampered by the chemical complexity of the gelsemium toxins involved. A novel liquid chromatography-tandem mass spectrometry protocol was optimized for the collective detection of gelsemine and related alkaloid...

journal_title：Journal of analytical toxicology

authors： Lai CK,Chan YW

更新日期：2009-01-01 00:00:00

abstract：:A method for the simultaneous extraction of the hallucinogens psilocin, bufotenine, lysergic acid diethylamide (LSD) as well as iso-LSD, nor-LSD and O-H-LSD from hair with hydrochloride acid and methanol is presented. Clean-up of the hair extracts is performed with solid phase extraction using a mixed-mode cation exch...

journal_title：Journal of analytical toxicology

authors： Martin R,Schürenkamp J,Gasse A,Pfeiffer H,Köhler H

更新日期：2015-03-01 00:00:00

abstract：:We describe an assay for measuring cocaine and benzoylecgonine in meconium of infants born to mothers suspected of using cocaine during their pregnancy. The assay involves the use of fluorescence polarization immunoassay (FPIA) to screen for benzoylecgonine in a methanolic extract of the meconium. The FPIA is sensitiv...

journal_title：Journal of analytical toxicology

authors： Clark GD,Rosenzweig IB,Raisys V,Callahan CM,Grant TM,Streissguth AP

更新日期：1992-07-01 00:00:00

abstract：:The Substance Abuse and Mental Health Services Administration (SAMHSA) is currently evaluating hydrocodone (HC) for inclusion in the Mandatory Guidelines for Federal Workplace Drug Testing Programs. This study evaluated the time course of HC, norhydrocodone (NHC), dihydrocodeine (DHC) and hydromorphone (HM) in paired ...

journal_title：Journal of analytical toxicology

authors： Cone EJ,DePriest AZ,Heltsley R,Black DL,Mitchell JM,LoDico C,Flegel R

更新日期：2015-09-01 00:00:00

abstract：:Analytical chemical procedures are described to determine residues of the drugs clofibrate and tibric acid in animal feed, wastewater, and human urine. Clofibrate was extracted from animal feed and human urine with hexane, whereas residues from wastewater were collected on a Sep-PakTM then eluted with methanol for ana...

journal_title：Journal of analytical toxicology

authors： Oller WL,Kendall DC,Bowman MC

更新日期：1982-07-01 00:00:00

abstract：:We report one fatal case of asphyxia caused by leaves of common ivy. Macroscopic examination of the corpse during the autopsy disclosed an incredible quantity of leaves of Hedera helix in the mouth and throat of the decedent. In order to rule out the possibility of poisoning by the toxic saponins contained in the plan...

journal_title：Journal of analytical toxicology

authors： Gaillard Y,Blaise P,Darré A,Barbier T,Pépin G

更新日期：2003-05-01 00:00:00

abstract：:In an attempt to improve the sensitivity and selectivity of thin-layer chromatographic analysis for the detection of strychnine and crimidine in biological samples, a rapid high-performance thin-layer chromatographic (HPTLC) method with densitometry is described. Fortified dog serum and stomach content samples were an...

journal_title：Journal of analytical toxicology

authors： De Saqui-Sannes P,Nups P,Le Bars P,Burgat V

更新日期：1996-05-01 00:00:00

abstract：:A novel mass spectrometry detection technique based on a multi-period and multi- experiment (MRM-EPI-MRM3) with library matching in a single run for fast and rapid screening and identification of amphetamine type stimulants (ATS) related drugs in whole blood, urine and dried blood stain was developed and validated. Th...

journal_title：Journal of analytical toxicology

authors： Zubaidi FA,Choo YM,Tan GH,Hamid HA,Choy YK

更新日期：2019-08-23 00:00:00

abstract：:Exposure to drugs and toxins is a major cause for the rising number of emergency department visits each year. Immunoassays are commonly used in the emergency department to provide rapid turnaround time for acute care. The purpose of this study was to compare two automated immunoassay chemistry analyzers to determine w...

journal_title：Journal of analytical toxicology

authors： Johnson-Davis KL,Thompson CD,Clark CJ,McMillin GA,Lehman CM

更新日期：2012-06-01 00:00:00

abstract：:Separating drugs which are both polar and basic has long been difficult because of the limited operating pH range of conventional HPLC columns. This paper describes a liquid chromatographic method capable of being used with either diode-array or mass spectrometric detection for the identification and quantitation of 1...

journal_title：Journal of analytical toxicology

authors： Goeringer KE,McIntyre lM,Drummer OH

更新日期：2003-01-01 00:00:00

abstract：:Dried blood spots (DBS) on filter paper have been used in human medicine since the 1960s, predominantly for screening in-borne metabolic disorders and more recently, for toxicology. Despite its 50-year existence, this technology has not been adopted by veterinarians for routine diagnoses and research. We have validate...

journal_title：Journal of analytical toxicology

authors： Lehner AF,Rumbeiha W,Shlosberg A,Stuart K,Johnson M,Domenech R,Langner H

更新日期：2013-09-01 00:00:00

abstract：:The concentrations of amphetamine and methamphetamine in a new lyophilized human urine reference material (RM) were determined at the National Institute of Standards and Technology, in cooperation with the College of American Pathologists. In order to minimize the possibility of undetected bias, two different methods ...

journal_title：Journal of analytical toxicology

authors： Ellerbe P,Long T,Welch MJ

更新日期：1993-05-01 00:00:00

abstract：:Human exposure to organophosphate pesticides can be estimated from the presence of urinary metabolites. An isotope-dilution gas chromatography-tandem mass spectrometry (GC-MS-MS) method was developed for quantitating the six dialkyl phosphate urinary metabolites of at least 29 organophosphate pesticides. Urine samples...

journal_title：Journal of analytical toxicology

authors： Bravo R,Driskell WJ,Whitehead RD Jr,Needham LL,Barr DB

更新日期：2002-07-01 00:00:00

abstract：:This work was aimed at developing and validating a hydrophilic interaction chromatography (HILIC)-electrospray ionization (ESI)-ion trap-tandem mass spectrometric method for identification and quantification of ethyl glucuronide (ETG) and ethyl sulfate (ETS) as ethanol biomarkers and at employing this method for analy...

journal_title：Journal of analytical toxicology

authors： Al-Asmari AI,Anderson RA,Appelblad P

更新日期：2010-06-01 00:00:00

abstract：:A quantitative analysis was developed for the determination of cocaine, benzoylecgonine, and cocaethylene in oral fluid using liquid chromatography-tandem mass spectrometry. After internal standardization and solid-phase extraction, chromatographic separation was achieved on a reversed-phase column by gradient elution...

journal_title：Journal of analytical toxicology

authors： Clauwaert K,Decaestecker T,Mortier K,Lambert W,Deforce D,Van Peteghem C,Van Bocxlaer J

更新日期：2004-11-01 00:00:00

abstract：:A study of the urinary concentration of fentanyl (F) and its major metabolite norfentanyl (NF) in chronic pain patients treated with the Duragesic continuous release transdermal patches is presented. These patches are available in 10, 20, 30, and 40 cm(2) sizes releasing 25, 50, 75, and 100 microg/h F, respectively. F...

journal_title：Journal of analytical toxicology

authors： Poklis A,Backer R

更新日期：2004-09-01 00:00:00