Selective method for the analysis of perchlorate in drinking waters at nanogram per liter levels, using two-dimensional ion chromatography with suppressed conductivity detection von Wagner, Herbert P., Pepich, B.V., Pohl, C., Later, D., Srinivasan, K., Lin, R., DeBorba, B., Munch, D.J.

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Perchlorate in water via US Environmental Protection Agency Method 331 Determination of method uncertainties, lowest concentration minimum reporting levels, and Hubaux-Vos detectio... von WENDELKEN, S. C, VANATTA, L. E, COLEMAN, D. E, MUNCH, D. J

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US Environmental Protection Agency Method 314.1, an automated sample preconcentration/matrix elimination suppressed conductivity method for the analysis of trace levels (0.50 μg/L)... von Wagner, Herbert P., Pepich, B.V., Pohl, C., Later, D., Joyce, R., Srinivasan, K., Thomas, D., Woodruff, A., DeBorba, B., Munch, D.J.

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Performance evaluation of a method for the determination of bromate in drinking water by ion chromatography (EPA Method 317.0) and validation of EPA Method 324.0 von Wagner, Herbert P., Pepich, Barry V., Hautman, Daniel P., Munch, David J.

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Statistical Procedures for Determination and Verification of Minimum Reporting Levels for Drinking Water Methods von Winslow, Stephen D, Pepich, Barry V, Martin, John J, Hallberg, George R, Munch, David J, Frebis, Christopher P, Hedrick, Elizabeth J, Krop, Richard A

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Analyte stability studies conducted during the National Pesticide Survey von Munch, David J, Frebis, Christopher P

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Development of U.S. EPA Method 527 for the Analysis of Selected Pesticides and Flame Retardants in the UCMR Survey von Pepich, Barry V, Prakash, Brahm, Domino, Mark M, Dattilio, Teri A, Munch, David J, Price, Ed K

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Analysis of 500-ng/l levels of bromate in drinking water by direct-injection suppressed ion chromatography coupled with a single, pneumatically delivered post-column reagent von Wagner, Herbert P, Pepich, Barry V, Hautman, Daniel P, Munch, David J

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Research Associated with the Development of EPA Method 552.2 von Pawlecki-Vonderheide, Anne M., Munch, David J., Munch, Jean W.

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Validating sample preservation techniques and holding times for the approved compliance monitoring methods for haloacetic acids under the US EPA's stage 1 D/DBP rule von Pepich, Barry V, Domino, Mark M, Dattilio, Teri A, Fair, Patricia S, Munch, David J

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Development of U.S. EPA Method 551.1 von Hautman, Daniel P., Munch, David J.

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Review of the methods of the US Environmental Protection Agency for bromate determination and validation of Method 317.0 for disinfection by-product anions and low-level bromate von Hautman, Daniel P, Munch, David J, Frebis, Christopher, Wagner, Herbert P, Pepich, Barry V

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Collaborative Study of EPA Method 317.0 for the Determination of Inorganic Oxyhalide Disinfection By-Products in Drinking Water Using Ion Chromatography with the Addition of a Post... von Wagner, Herbert P., Pepich, Barry V., Frebis, Christopher P., Hautman, Daniel P., Munch, David J., Jackson, Peter E.

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Methods development and implementation for the National Pesticide Survey von Munch, David J, Graves, Robert L, Maxey, Robert A, Engel, Tina M

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Application of the Base-Promoted Esterification Procedure to the Chlorophenoxy Acid Herbicides of U.S. EPA Method 515.3 von Munch, David J., Pawlecki-Vonderheide, Anne M.

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Eliminating the chlorite interference in US Environmental Protection Agency Method 317.0 permits analysis of trace bromate levels in all drinking water matrices von Wagner, Herbert P., Pepich, Barry V., Hautman, Daniel P., Munch, David J.

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Purification and properties of NADPH-dependent aldehyde reductase from human liver von Wermuth, B, Münch, J D, von Wartburg, J P

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The Application of Tris Buffer and Copper Sulfate for the Preservation of Phenylurea Pesticides Analyzed Using U.S. EPA Method 532 in the UCMR Survey von Bassett, Margarita V, Wendelken, Steve C, Dattilio, Teri A, Pepich, Barry V, Munch, David J

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Filler Debonding & Subhybrid-layer Failures in Self-etch Adhesives von Van Landuyt, K.L., De Munck, J., Mine, A., Cardoso, M.V., Peumans, M., Van Meerbeek, B.

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Improvements to EPA Method 531.1 for the Analysis of Carbamates that Resulted in the Development of U.S. EPA Method 531.2 von Bassett, Margarita V., Wendelken, Steve C., Pepich, Barry V., Munch, David J.

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