Citation: Et. Urbansky et Tw. Collette, Comparison and evaluation of laboratory performance on a method for the determination of perchlorate in fertilizers, J ENVIR MON, 3(5), 2001, pp. 454-462
Citation: Et. Urbansky, Total organic carbon analyzers as tools for measuring carbonaceous matter in natural waters, J ENVIR MON, 3(1), 2001, pp. 102-112
Authors:
Urbansky, ET
Brown, SK
Magnuson, ML
Kelty, CA
Citation: Et. Urbansky et al., Perchlorate levels in samples of sodium nitrate fertilizer derived from Chilean caliche, ENVIR POLLU, 112(3), 2001, pp. 299-302
Citation: Et. Urbansky et Wj. Bashe, Comparative methodology in the determination of alpha-oxocarboxylates in aqueous solution - Ion chromatography versus gas chromatography after oximation, extraction and esterification, J CHROMAT A, 867(1-2), 2000, pp. 143-149
Citation: Et. Urbansky et Sk. Brown, Influence of reagent purity on the ion chromatographic determination of bromate in water using 3,3 '-dimethoxybenzidine as a prochromophore for photometric detection, J ENVIR MON, 2(6), 2000, pp. 571-575
Citation: Et. Urbansky, Techniques and methods for the determination of haloacetic acids in potable water (vol 2, pg 285, 2000), J ENVIR MON, 2(5), 2000, pp. 539-539
Citation: Et. Urbansky, Influences of metal cations on the determination of the alpha-oxocarboxylates as the methyl esters of the O-(2,3,4,5,6-pentafluorobenzyl)oximes by gas chromatography: the importance of accounting for matrix effects, J ENVIR MON, 2(4), 2000, pp. 334-338
Citation: Fj. Rubio et al., Avoiding pitfalls in the determination of halocarboxylic acids: the photochemistry of methylation, J ENVIR MON, 2(3), 2000, pp. 248-252
Citation: Et. Urbansky et al., Ascorbic acid reduction of residual active chlorine in potable water priorto halocarboxylate determination, J ENVIR MON, 2(3), 2000, pp. 253-256
Citation: Et. Urbansky et Km. Schenck, Ascorbic acid reduction of active chlorine prior to determining Ames mutagenicity of chlorinated natural organic matter (NOM), J ENVIR MON, 2(2), 2000, pp. 161-163
Citation: Et. Urbansky, Quantitation of perchlorate ion: Practices and advances applied to the analysis of common matrices, CR R ANAL C, 30(4), 2000, pp. 311-343
Authors:
Urbansky, ET
Magnuson, ML
Elovitz, MS
Freeman, D
Shauntee, J
Citation: Et. Urbansky et al., Interferences due to ozone-scavenging reagents in the GC-ECD determinationof aldehydes and ketones as the O-(2,3,4,5,6-pentafluorobenzyl)oximes, OZONE-SCI E, 22(5), 2000, pp. 551-561
Authors:
Urbansky, ET
Magnuson, ML
Kelty, CA
Brown, SK
Citation: Et. Urbansky et al., Perchlorate uptake by salt cedar (Tamarix ramosissima) in the Las Vegas Wash riparian ecosystem, SCI TOTAL E, 256(2-3), 2000, pp. 227-232
Citation: Et. Urbansky et al., Ozone-scavenging reagents suitable for use in the quantitative determination of aldehydes as the O-(2,3,4,5,6-pentafluorobenzyl) oximes by GC-ECD, WATER RES, 34(9), 2000, pp. 2610-2613
Citation: Ml. Magnuson et al., Microscale extraction of perchlorate in drinking water with low level detection by electrospray-mass spectrometry, TALANTA, 52(2), 2000, pp. 285-291
Authors:
Urbansky, ET
Gu, BH
Magnuson, ML
Brown, GM
Kelty, CA
Citation: Et. Urbansky et al., Survey of bottled waters for perchlorate by electrospray ionization mass spectrometry (ESI-MS) and ion chromatography (IC), J SCI FOOD, 80(12), 2000, pp. 1798-1804
Authors:
Urbansky, ET
Magnuson, ML
Kelty, CA
Gu, B
Brown, GM
Citation: Et. Urbansky et al., Comment on "Perchlorate identification in fertilizers" and the subsequent addition/correction, ENV SCI TEC, 34(20), 2000, pp. 4452-4453
Citation: Ml. Magnuson et al., Determination of perchlorate at trace levels in drinking water by ion-pairextraction with electrospray ionization mass spectrometry, ANALYT CHEM, 72(1), 2000, pp. 25-29