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Results: 1-25/35
Authors:
LOPEZAVILA V
YOUNG R
BECKERT WF
Citation: V. Lopezavila et al., STABILITY OF ORGANIC POLLUTANTS DURING MICROWAVE-ASSISTED EXTRACTION FROM SOLID MATRICES, Journal of AOAC International, 81(2), 1998, pp. 462-476
Authors:
LOPEZAVILA V
Citation: V. Lopezavila, ORGANIC METHODS, Journal of AOAC International, 81(1), 1998, pp. 215-216
Authors:
LOPEZAVILA V
LIU Y
BECKERT WF
Citation: V. Lopezavila et al., INTERLABORATORY EVALUATION OF AN OFF-LINE SUPERCRITICAL-FLUID EXTRACTION AND GAS-CHROMATOGRAPHY WITH ATOMIC-EMISSION DETECTION METHOD FOR THE DETERMINATION OF ORGANOTIN COMPOUNDS IN SOIL AND SEDIMENTS, Journal of chromatography, 785(1-2), 1997, pp. 279-288
Authors:
LOPEZAVILA V
YOUNG R
BECKERT WF
Citation: V. Lopezavila et al., ONLINE DETERMINATION OF ORGANOPHOSPHORUS PESTICIDES IN WATER BY SOLID-PHASE MICROEXTRACTION AND GAS-CHROMATOGRAPHY WITH THERMIONIC-SELECTIVE DETECTION, HRC. Journal of high resolution chromatography, 20(9), 1997, pp. 487-492
Authors:
LOPEZAVILA V
BENEDICTO J
ROBAUGH D
Citation: V. Lopezavila et al., SUPERCRITICAL-FLUID EXTRACTION OF OXINDOLE ALKALOIDS FROM UNCARIA TORMENTOSA, HRC. Journal of high resolution chromatography, 20(4), 1997, pp. 231-236
Authors:
LOPEZAVILA V
BENEDICTO J
YAN C
Citation: V. Lopezavila et al., DETERMINATION OF SELECTED HETEROCYCLIC-COMPOUNDS CONTAINING NITROGEN,OXYGEN, AND SULFUR BY CAPILLARY ELECTROCHROMATOGRAPHY, HRC. Journal of high resolution chromatography, 20(11), 1997, pp. 615-618
Authors:
LOPEZAVILA V
BENEDICTO J
Citation: V. Lopezavila et J. Benedicto, SUPERCRITICAL-FLUID EXTRACTION OF KAVA LACTONES FROM PIPER METHYSTICUM (KAVA) HERB, HRC. Journal of high resolution chromatography, 20(10), 1997, pp. 555-559
Authors:
LOPEZAVILA V
HILL HH
Citation: V. Lopezavila et Hh. Hill, FIELD ANALYTICAL-CHEMISTRY, Analytical chemistry, 69(12), 1997, pp. 289-305
Authors:
THOMAS DH
LOPEZAVILA V
BETOWSKI LD
VANEMON J
Citation: Dh. Thomas et al., DETERMINATION OF CARBENDAZIM IN WATER BY HIGH-PERFORMANCE IMMUNOAFFINITY CHROMATOGRAPHY ONLINE WITH HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH DIODE-ARRAY OR MASS-SPECTROMETRIC DETECTION, Journal of chromatography, 724(1-2), 1996, pp. 207-217
Authors:
LOPEZAVILA V
YOUNG R
TEPLITSKY N
Citation: V. Lopezavila et al., MICROWAVE-ASSISTED EXTRACTION AS AN ALTERNATIVE TO SOXHLET, SONICATION, AND SUPERCRITICAL-FLUID EXTRACTION, Journal of AOAC International, 79(1), 1996, pp. 142-156
Authors:
LOPEZAVILA V
Citation: V. Lopezavila, ORGANIC METHODS, Journal of AOAC International, 79(1), 1996, pp. 271-272
Authors:
SIMPSON G
KLASMEIER M
HILL H
ATKINSON D
RADOLOVICH G
LOPEZAVILA V
JONES TL
Citation: G. Simpson et al., EVALUATION OF GAS-CHROMATOGRAPHY COUPLED WITH ION MOBILITY SPECTROMETRY FOR MONITORING VINYL-CHLORIDE AND OTHER CHLORINATED AND AROMATIC-COMPOUNDS IN AIR SAMPLES, HRC. Journal of high resolution chromatography, 19(6), 1996, pp. 301-312
MICROWAVE-ASSISTED EXTRACTION COMBINED WITH GAS-CHROMATOGRAPHY AND ENZYME-LINKED-IMMUNOSORBENT-ASSAY
Authors:
LOPEZAVILA V
BENEDICTO J
Citation: V. Lopezavila et J. Benedicto, MICROWAVE-ASSISTED EXTRACTION COMBINED WITH GAS-CHROMATOGRAPHY AND ENZYME-LINKED-IMMUNOSORBENT-ASSAY, TrAC. Trends in analytical chemistry, 15(8), 1996, pp. 334-341
Authors:
WAI CM
WANG SF
LIU Y
LOPEZAVILA V
BECKERT WF
Citation: Cm. Wai et al., EVALUATION OF DITHIOCARBAMATES AND BETA-DIKETONES AS CHELATING-AGENTSIN SUPERCRITICAL-FLUID EXTRACTION OF CD, PB, AND HG FROM SOLID SAMPLES, Talanta, 43(12), 1996, pp. 2083-2091
Authors:
LIU Y
LOPEZAVILA V
ALCARAZ M
BECKERT WF
Citation: Y. Liu et al., CAPILLARY GAS-CHROMATOGRAPHY ATOMIC-EMISSION DETECTION METHOD FOR THEDETERMINATION OF PENTYLATED ORGANOTIN COMPOUNDS - INTERLABORATORY STUDY, Journal of AOAC International, 78(5), 1995, pp. 1275-1285
Authors:
LOPEZAVILA V
YOUNG R
KIM R
BECKERT WF
Citation: V. Lopezavila et al., ACCELERATED EXTRACTION OF ORGANIC POLLUTANTS USING MICROWAVE-ENERGY, Journal of chromatographic science, 33(9), 1995, pp. 481-484
Authors:
LOPEZAVILA V
BENEDICTO J
CHARAN C
YOUNG R
BECKERT WF
Citation: V. Lopezavila et al., DETERMINATION OF PCBS IN SOILS SEDIMENTS BY MICROWAVE-ASSISTED EXTRACTION AND GC ECD OR ELISA/, Environmental science & technology, 29(10), 1995, pp. 2709
Authors:
LIU Y
LOPEZAVILA V
ZHU JJ
WIEDERIN DR
BECKERT WF
Citation: Y. Liu et al., CAPILLARY ELECTROPHORESIS COUPLED ONLINE WITH INDUCTIVELY-COUPLED PLASMA-MASS SPECTROMETRY FOR ELEMENTAL SPECIATION, Analytical chemistry, 67(13), 1995, pp. 2020-2025
Authors:
LOPEZAVILA V
YOUNG R
TEHRANI J
DAMIAN J
HAWTHORNE S
DANKERS J
VANDERHEIDEN C
Citation: V. Lopezavila et al., MINI-ROUND-ROBIN STUDY OF A SUPERCRITICAL-FLUID EXTRACTION METHOD FORPOLYNUCLEAR AROMATIC-HYDROCARBONS IN SOILS WITH DICHLOROMETHANE AS A STATIC MODIFIER, Journal of chromatography, 672(1-2), 1994, pp. 167-175
Authors:
EDGELL KW
LONGBOTTOM JE
CULLEN T
DALZELL H
HANISCH R
LOPEZAVILA V
MARQUIS F
OZDEMIR S
POWELL D
SCHUMACHER D
STEELE W
WAITE D
Citation: Kw. Edgell et al., DETERMINATION OF 1,2-DIBROMOETHANE AND 1,2-DIBROMO-3-CHLOROPROPANE INWATER BY MICROEXTRACTION AND GAS-CHROMATOGRAPHY - COLLABORATIVE STUDY, Journal of AOAC International, 77(4), 1994, pp. 989-994
Authors:
LOPEZAVILA V
Citation: V. Lopezavila, ORGANICS IN WATER, Journal of AOAC International, 77(1), 1994, pp. 203-203
Authors:
LIU Y
LOPEZAVILA V
ALCARAZ M
BECKERT WF
Citation: Y. Liu et al., SIMULTANEOUS DETERMINATION OF ORGANOTIN, ORGANOLEAD, AND ORGANOMERCURY COMPOUNDS IN ENVIRONMENTAL-SAMPLES USING CAPILLARY GAS-CHROMATOGRAPHY WITH ATOMIC-EMISSION DETECTION, HRC. Journal of high resolution chromatography, 17(7), 1994, pp. 527-536
Authors:
JONES TL
BETOWSKI LD
LOPEZAVILA V
Citation: Tl. Jones et al., VALIDATION OF LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY METHODS - INTERLABORATORY STUDIES, TrAC. Trends in analytical chemistry, 13(8), 1994, pp. 333-338
Authors:
LOPEZAVILA V
CHARAN C
BECKERT WF
Citation: V. Lopezavila et al., USING SUPERCRITICAL-FLUID EXTRACTION AND ENZYME IMMUNOASSAYS TO DETERMINE PESTICIDES IN SOILS, TrAC. Trends in analytical chemistry, 13(3), 1994, pp. 118-126
Authors:
LOPEZAVILA V
YOUNG R
BECKERT WF
Citation: V. Lopezavila et al., MICROWAVE-ASSISTED EXTRACTION OF ORGANIC-COMPOUNDS FROM STANDARD REFERENCE SOILS AND SEDIMENTS, Analytical chemistry, 66(7), 1994, pp. 1097-1106