Direct gas chromatographic analysis of aqueous samples at the part-per-billion and part-per-trillion levels von Zlatkis, A, Wang, F. S, Shanfield, H

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Analysis of trace volatile organic compounds in coffee by headspace concentration and gas chromatography-mass spectrometry von Wang, T. H., Shanfield, H., Zlatkis, A.

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Collection and analysis of trace organic emissions from natural sources von Holzer, G., Shanfield, H., Zlatkis, A., Bertsch, W., Juarez, P., Mayfield, H., Liebich, H.M.

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Immobilization of silicone stationary phases on supports using ozone von CHUANG, C. H, SHANFIELD, H, ZLATKIS, A

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A new adsorbent for trace level organic contaminants von ZLATKIS, A, GHAOUI, L, WEISNER, S, SHANFIELD, H

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Trace gas chromatographic analysis by use of large sample on-column injection with bonded phase capillary columns von Zlatkis, A, Wang, F. S, Shanfield, H

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The preparation of analytically stable, immobilized stationary phase coatings on colums packing materials von Ghaoui, L., Shanfield, H., Zlatkis, A.

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Quantitative determination of lecithin and sphingomyelin at nanogram levels by high-performance thin-layer chromatography using fluorescence : Preliminary results von Zhou, L., Shanfield, H., Zlatkis, A.

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On-column injector for capillary gas chromatography von Wang, F. S, Shanfield, H, Zlatkis, A

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Use of a gaseous electrical discharge to induce fluorescence in organic compounds separated by thin-layer chromatography von Shanfield, H., Hsu, F., Martin, A.J.P.

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Fluorescence-inducing procedures for use in high-performance thin-layer chromatography von Zhou, L., Shanfield, H., Wang, F.-S., Zlatkis, A.

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Electrically activated gases as visualizing agents for thin-layer chromatography von Shanfield, H., Lee, K.Y., Martin, A.J.P.

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Injection temperature effects using On-column and split sampling in capillary gas chromatography von Wang, F.-S., Shanfield, H., Zlatkis, A.

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Elimination of peak splitting and distortion effects associated with liquid sample on-column injection von Wang, F.-S., Shanfield, H., Zlatkis, A.

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Direct gas chromatographic analysis of halogenated hydrocarbons at the part-per-trillion level von Zlatkis, A., Ghaoui, L., Wang, F.-S., Shanfield, H.

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Elimination of peak splitting and distortion associated with liquid sample on-column injection: Solvent polarity effects von Ghaoui, L., Wang, F.-S., Shanfield, H., Zlatkis, A.

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Use of a retention gap for the trace analysis of volatile polar organics at the ppb level by direct aqueous injection von Sung, N. J., Shanfield, H., Zlatkis, A., Settembre, G., Middleditch, B. S.

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Nonacoustic combustion pulsations of ammonium perchlorate containing aluminum von INAMI, Y. H, SHANFIELD, H

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New purification technique for the removal of organics from aqueous solutions using silicone polymers von Andrews, Anthony R. J, Zlatkis, Albert, Tang, Michael T, Zhang, Wensheng, Shanfield, Henry

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Quantitative determination of lecithin and sphingomyelin at nanogram levels by high-performance thin-layer chromatography using fluorescence von Zhou, L., Shanfield, H., Zlatkis, A.

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