Reply to “Errors in the description of USP certified reference materials” von Koch, William F., Ma, Bei

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Measurement Science for Food and Drug Monographs: Toward a Global System von Koch, William F., Hauck, Walter W., de Mars, Susan S., Williams, Roger L.

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Establishing New Acceptance Limits for Dissolution Performance Verification of USPC Apparatus 1 and 2 Using USPC Prednisone Tablets Reference Standard von DeStefano, Anthony J, Hauck, Walter W, Stippler, Erika S, Brown, William E, Li, Chensheng, Huang, Gloria G, Jones, Barbara J, O'Hool, Kevin, Koch, William F, Williams, Roger L

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The US Pharmacopeia: interfacing chemical metrology with pharmaceutical and compendial science von Koch, William F., Ma, Bei

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Erratum to: “Establishing New Acceptance Limits for Dissolution Performance Verification of USPC Apparatus 1 and 2 Using USPC Prednisone Tablets Reference Standard” von DeStefano, Anthony J., Hauck, Walter W., Stippler, Erika S., Brown, William E., Li, Chensheng, Huang, Gloria G., Jones, Barbara J., O’Hool, Kevin, Koch, William F., Williams, Roger L.

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Change in Criteria for USP Dissolution Performance Verification Tests von Hauck, Walter W., DeStefano, Anthony J., Brown, William E., Stippler, Erika S., Abernethy, Darrell R., Koch, William F., Williams, Roger L.

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Letter to the Editor: ph already defined von Koch, William F

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Atlanticocoelia, new leptocoeliid (Brachiopoda) genus from the Devonian of eastern North America von Koch, William F.

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Establishing New Acceptance Limits for Dissolution Performance Verification of USPC Apparatus I and 2 Using USPC Prednisone Tablets Reference Standard von DESTEFANO, Anthony J, HAUCK, Walter W, STIPPLER, Erika S, BROWN, William E, CHENSHENG LI, HUANG, Gloria G, JONES, Barbara J, O'HOOL, Kevin, KOCH, William F, WILLIAMS, Roger L

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Voltammetric and liquid chromatographic identification of organic products of microwave-assisted wet ashing of biological samples von Pratt, Kenneth W, Kingston, H. M, MacCrehan, William A, Koch, William F

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Determination of sulfide at the parts-per-billion level by ion chromatography with electrochemical detection von Han, Kai, Koch, William F

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Improved procedure for the determination of iodide by ion chromatography with electrochemical detection von Han, Kai, Koch, William F, Pratt, Kenneth W

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Complication in the determination of nitrite by ion-chromatography von Koch, William F

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Determination of trace-level chromium(VI) in the presence of chromium(III) and iron(III) by flow-injection amperometry von Pratt, Kenneth W, Koch, William F

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USP Responses to Comments on Stimuli Article, “Proposed Change to Acceptance Criteria for Dissolution Performance Verification Testing” von Hauck, Walter W., Cecil, Todd L., Brown, William, Abernethy, Darrell R., Koch, William F., Williams, Roger L.

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Analysis of chloride-doped cadmium sulfide by ion chromatography von Koch, William F, Stolz, Jeffrey W

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USP Reaches 2500 Reference Standards von Koch, William F

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The Determination of Trace Levels of Cyanide by Ion Chromatography with Electrochemical Detection von Koch, W.F.

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Metal-Metal Oxide and Metal Oxide Electrodes as pH Sensors von Głab, StanisŁAw, Hulanicki, Adam, Edwall, Gunnar, Ingman, Folke

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Sample preparation in ion-chromatography von Koch, W.F.

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