Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Leslie C Dickson"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 95:567-575
An LC/MS/MS-based multiresidue quantitative method was developed for the macrolides erythromycin A, neospiramycin I, oleandomycin, spiramycin I, tilmicosin, and tylosin A in porcine kidney tissues. The Canadian Food Inspection Agency (CFIA) had as pa
Publikováno v:
Journal of AOAC INTERNATIONAL. 88:46-56
A multiresidue method was developed and validated to screen bovine urine samples for 10 β-2-adrenergic agonistic drugs—brombuterol, cimaterol, clenbuterol, clenpenterol, isoxsuprine, mabuterol, ractopamine, ritodrine, salbutamol, and tulobuterol
Autor:
John R. Patterson, James D MacNeil, Stephen C. Lee, Adrian C E Fesser, Ronald Gedir, Leslie C Dickson
Publikováno v:
Journal of AOAC INTERNATIONAL. 88:61-69
A liquid chromatography-tandem mass spectrometry (LC/MS/MS) method for the determination of bromobuterol, cimaterol, clenbuterol, clenpenterol, hydroxymethylclenbuterol, isoxsuprine, mabuterol, ractopamine, ritrodrine, salbutamol, terbutaline, and tu
Publikováno v:
Journal of AOAC INTERNATIONAL. 86:631-639
A method was developed, using commercially available immunoaffinity chromatography cleanup cartridges, followed by detection by gas chroma- tography/mass spectrometry, to screen for resi- dues of the hormone growth promotants diethyl- stilbestrol, di
Publikováno v:
Communications in Soil Science and Plant Analysis. 33:3531-3544
Groundwater containing the process chemicals sulfolane (tetrahydrothiophene 1,1-dioxide) and diisopropanolamine (DIPA) has contaminated a wetland in the vicinity of a sour-gas natural gas processing facility. Of concern is the extent of which these c
Publikováno v:
Analytica Chimica Acta. 473:111-118
This multi-analyte procedure uses commercially available immunoaffinity chromatography (IAC) clean-up cartridges for extraction and clean-up, followed by determination of residues of epi-trenbolone (ETB), trenbolone (TB), epi-nortestosterone (epi-nan
Publikováno v:
Journal of AOAC INTERNATIONAL. 85:154-162
Sulfolane and alkanolamines are used extensively in the processing of sour natural gases. Over many years of operation, there have been inadvertent leaks of these chemicals to groundwater and wetlands surrounding gas processing facilities, leading to
Publikováno v:
Environmental Forensics. 2:335-345
The Athabasca Oil Sands are one of four natural oil sands deposits in Northern Alberta, Canada. As a number of new mines are planned in the area, there is a need to establish background levels of natural hydrocarbon release prior to these development
Publikováno v:
Rapid Communications in Mass Spectrometry. 13:730-736
Electrospray ionization with ion-exchange liquid chromatography mass spectrometry was used for the determination of selected alkanolamines in wetland vegetation exposed to sour-gas contaminated groundwater. Analytes were determined using filtered wat