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12 matching references were found.

Lopez-Avila, V.; Benedicto, J.; Baldin, E.; Beckert, W.F., Analysis of classes of compound of environmental concern: I. Nitroaromatic compounds, J. Hi. Res. Chromatogr., 1991, 14, 9, 601-607, https://doi.org/10.1002/jhrc.1240140909 . [all data]

Lopez-Avila, V.; Wesselman, R.; Edgell, K., Gas chromatographic-electron capture detection method for determination of 29 organochlorine pesticides in finished drinking water: Collaborative study, J. Ass. Offic. Anal. Chem, 1990, 73, 2, 276-286. [all data]

Edgell, K.W.; Jenkins, E.L.; Lopez-Avila, V.; Longbottom, J.E., Capillary column gas chromatography with nitrogen-phosphorus detection for determination of nitrogen- and phosphorus-containing pesticides in finished drinking waters: Collaborative study, J. Ass. Offic. Anal. Chem, 1991, 74, 2, 295-309. [all data]

Lopez-Avila, V.; Milanes, J.; Beckert, W.F., Single-laboratory evaluation of method 8060 for the determination of phthalates in environmental samples, J. Ass. Offic. Anal. Chem, 1991, 74, 5, 793-808. [all data]

Lopez-Avila, V.; Dodhiwala, N.S.; Milanes, J., Evaluation of EPA method 8120 for determination of chlorinated hydrocarbons in environmental samples, J. Ass. Offic. Anal. Chem, 1989, 72, 4, 593-602. [all data]

Lopez-Avila, V.; Schoen, S.; Milanes, J.; Beckert, W.F., Single-laboratory evaluation of EPA method 8080 for determination of chlorinated pesticides and polychlorinated biphenyls in hazardous wastes, J. Ass. Offic. Anal. Chem, 1988, 71, 2, 375-387. [all data]

Liu, Y.; Lopez-Avila, V.; Alcaraz, M.; Beckert, W.F., Simultaneous determination of organotin, organolead, and organomercury compounds in environmental samples using capillary gas chromatography with atomic emission detection, J. Hi. Res. Chromatogr., 1994, 17, 7, 527-536, https://doi.org/10.1002/jhrc.1240170705 . [all data]

Lopez-Avila, V.; Dodhiwala, N.; Beckert, W.F., Evaluation of fused-silica capillary columns for GC-ECD analysis of chlorinated hydrocarbons listed in EPA method 8120, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1988, 11, 3, 234-241, https://doi.org/10.1002/jhrc.1240110304 . [all data]

Lopez-Avila, V.; Benedicto, J.; Baldin, E.; Beckert, W.F., Analysis of compounds of environmental concern: II. Diphenyl ethers, J. Hi. Res. Chromatogr., 1992, 15, 3, 160-164, https://doi.org/10.1002/jhrc.1240150305 . [all data]

Lopez-Avila, V.; Benedicto, J.; Baldin, E.; Beckert, W.F., Analysis of classes of compounds of environmental concern: III. Organochlorine pesticides, J. Hi. Res. Chromatogr., 1992, 15, 5, 319-328, https://doi.org/10.1002/jhrc.1240150510 . [all data]

Lopez-Avila, V.; Benedicto, J., Supercritical fluid extraction of Kava lactones from piper methysticum (Kava) herb, J. Hi. Res. Chromatogr., 1997, 20, 10, 555-559, https://doi.org/10.1002/jhrc.1240201007 . [all data]

Liu, Y.; Lopez-Avila, V.; Alcaraz, M.; Beckert, W.F., Determination of organotin compounds in environmental samples by supercritical fluid extraction and gas chromatography with atomic emission detection, J. Hi. Res. Chromatogr., 1993, 16, 2, 106-112, https://doi.org/10.1002/jhrc.1240160208 . [all data]