Aerosol-based detectors for liquid chromatography von Magnusson, Lars-Erik, Risley, Donald S., Koropchak, John A.

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Condensation nucleation light scattering detection with ion chromatography for direct determination of glyphosate and its metabolite in water von You, Jing, Koropchak, John A.

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Evidence for sub-3 nanometer neutralized particle detection using glycerol as a condensing fluid von Magnusson, Lars-Erik, Anisimov, Michael P., Koropchak, John A.

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Corona Discharge Neutralizer for Electrospray Aerosols Used with Condensation Nucleation Light-Scattering Detection von Lu, Qi, Koropchak, John A

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Thermospray Methods for Rapid, Sensitive, and Nonchromatographic Speciation of Chromium Oxidation States von Zhang, Xiaohua, Koropchak, John A

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Condensation nucleation light scattering detection for biogenic amines separated by ion-exchange chromatography von Sadain, Salma K, Koropchak, John A

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Coupling Condensation Nucleation Light Scattering Detection with Capillary Electrophoresis Using Electrospray von Szostek, Bogdan, Zajac, Joe, Koropchak, John A

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Condensation Nucleation Light Scattering Detection for Capillary Electrophoresis von Szostek, Bogdan, Koropchak, John A

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Thermospray enhanced inductively coupled plasma atomic emission-spectroscopy detection for liquid chromatography von Roychowdhury, S. B, Koropchak, John A

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Condensation Nucleation Light Scattering Detection for Conventional Reversed-Phase Liquid Chromatography von Allen, Lori B, Koropchak, John A, Szostek, Bogdan

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Thermospray sample introduction to atomic spectrometry von Zhang, Xiaohua, Chen, Ding, Marquardt, Rob, Koropchak, John A

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Condensation nucleation light scattering: a new approach to development of high-sensitivity, universal detectors for separations von Allen, Lori B, Koropchak, John A

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Direct Speciation of Selenite and Selenate with Thermospray Sample Introduction Methods von Yang, Jinfu, Conver, Timothy S, Koropchak, John A

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Flow injection Donnan dialysis preconcentration of trace metal cations for inductively coupled plasma atomic emission spectrometry von Kasthurikrishnan, Narasimhan, Koropchak, John A

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Flow-injection Donnan dialysis preconcentration of cations for flame atomic absorption spectrophotometry von Koropchak, John A, Allen, Lori

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Aperture-based thermospray vaporizer von Koropchak, John A, Aryamanya-Mugisha, Henry

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Coal liquefaction in lignin-derived liquids under low severity conditions von Lalvani, Shashi B., Muchmore, Charles B., Koropchak, John A., Akash, Bilal, Chavez, Cynthia, Rajagopal, P.

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Evidence for aerosol ionic redistribution within aerosols produced by chrome electroplating von Koropchak, John A, Roychowdhury, Sheema B

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Investigations of simultaneous coal and lignin liquefaction: kinetic studies von Akash, Bilal A, Muchmore, Charles B, Koropchak, John A, Kim, Jong Won, Lalvani, Shashi B

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Tubular Donnan dialysis-inductively coupled plasma atomic emission spectrometry von Koropchak, John A, Dabek-Zlotorzynska, Ewa

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