An Updated Liquid Chromatographic Assay for the Determination of Glyphosate in Technical Material and Formulations von GAVLICK, Walter K, TOMKINS, David F

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Liquid chromatographic determination of glyphosate in water-soluble granular formulations: collaborative study von Morlier, L.W. (Monsanto Company, Luling, LA.), Tomkins, D.F

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Pesticide Formulations: Herbicides von Tomkins, David F

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Determination of acetochlor in technical and formulated products by capillary gas chromatography von KAHN, Bobbi B, TOMKINS, David F

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Committee on Pesticide and Disinfectant Formulations: Pesticide Formulations: CIPAC Studies, Pesticide Formulations: Herbicides von Hanks, Alan R, Tomkins, David F

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Pesticide formulations: herbicides von Tomkins, David F

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Pesticide Formulations: Herbicides von Tomkins, David F

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Pesticide Formulations: Herbicides von Tomkins, David F

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Determination of vitamin D2 in gelatin-protected vitamin A acetate/vitamin D2 beadlets by high pressure liquid chromatography von Tomkins, David F, Tscherne, Ronald J

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Atomic absorption determination of chloride utilizing the Beilstein test von Tomkins, David F, Frank, C. W

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Metallic copper-chloride interaction in a hydrogen-air flame von Tomkins, David F, Frank, C. W

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Committee on Pesticide and Disinfectant Formulations von Slahck, Stephen, Tomkins, David F, Gillespie, Jo, Mason, Chris, Harder, Dwight, Noel, Rod J, Rivera, Lilia, Chechik, Eugene

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Committee on Pesticide and Disinfectant Formulations von Tomkins, David F, Rivera, Lilia, Knapp, Paul, Mason, Chris, Buddie, G C, Gillespie, Jo, NOEL, Rod J, Slahck, Stephen C, Lee, Jung-Keun, Chechik, Eugene

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Analytical profiles of drug substances, vol. 6 von Tomkins, David F.

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Analytical profiles of drug substances, vol. 7 von Tomkins, David F.

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Analytical profiles of drug substances. Vol. 5 von Tomkins, David F.

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Spectroscopic methods of identification of microquantities of organic materials von Tomkins, David F.

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Committee on Pesticide and Disinfectant Formulations von Slahck, Stephen C, Tomkins, David F, Mason, Chris, Buddle, G C, Gillespie, Jo, Harder, Dwight, Noel, Rod J, Rivera, Lilia, Nemeth, Margaret A, Chechik, Eugene

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Bonded stationary phases in chromatography von Tomkins, David F.

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Analytical profiles of drug substances. Vol. 4 von Tomkins, David F.

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