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Research

Professor Nick Hewitt CSci CChem FRSC

Professor Emeritus

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  1. Published

    Detection methods for the analysis of biogenic non-methane hydrocarbons in air.

    Cao, X-L. & Hewitt, C. N., 1995, In: Journal of Chromatography A. 710, 1, p. 39-45 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  2. Published

    Gas chromatographic determination of volatile alkenes with on-column bromination and electron-capture detection.

    Cao, X-L. & Hewitt, C. N., 1995, In: Journal of Chromatography A. 690, 2, p. 187-195 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  3. Published

    Study of the responses of a gas chromatography—reduction gas detector system to gaseous hydrocarbons under different conditions.

    Cao, X-L., Hewitt, C. N. & Waterhouse, K. S., 20/01/1995, In: Analytica Chimica Acta. 300, 1-3, p. 193-200 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  4. Published

    An exposure system for the calibration of passive samplers to volatile organic compounds at low (PPBV) concentrations.

    Cao, X. L. & Hewitt, CN., 1994, In: Journal of the Air and Waste Management Association. 44, 11, p. 1299-1302 4 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. Published

    Study of the Degradation by Ozone of Adsorbents and of Hydrocarbons Adsorbed during the Passive Sampling of Air.

    Cao, X-L. & Hewitt, CN., 05/1994, In: Environmental Science and Technology. 28, 5, p. 757-762 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  6. Published

    Determination of reactive hydrocarbons by capillary gas chromatography with the reduction gas detector.

    Cao, X-L., Hewitt, CN. & Waterhouse, K. S., 1994, In: Journal of Chromatography A. 679, 1, p. 115-121 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  7. Published

    Evaluation of tenax-GR adsorbent for the passive sampling of volatile organic compounds at low concentrations.

    Cao, X-L. & Hewitt, CN., 08/1993, In: Atmospheric Environment: Part A - General Topics. 27, 12, p. 1865-1872 8 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  8. Published

    Passive sampling and gas chromatographic determination of low concentrations of reactive hydrocarbons in ambient air with reduction gas detector.

    Cao, X-L. & Hewitt, CN., 1993, In: Journal of Chromatography A. 648, 1, p. 191-197 7 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    Thermal desorption efficiencies for different adsorbate/adsorbent systems typically used in air monitoring programmes.

    Cao, X-L. & Hewitt, CN., 1993, In: Chemosphere. 27, 5, p. 695-705 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  10. Published

    Trapping efficiencies of capillary cold traps for C2-C10 hydrocarbons.

    Cao, X-L. & Hewitt, CN., 1992, In: Journal of Chromatography A. 627, 1-2, p. 219-226 8 p.

    Research output: Contribution to Journal/Magazine › Journal article

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