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18 matching references were found.

Betts, T.J., Evaluation of a Chirasil-Val Capillary for the Gas Chromatography of Volatile Oil Constituents, Including Sesquiterpenes in Patchouli Oil, J. Chromatogr. A, 1994, 664, 2, 295-300, https://doi.org/10.1016/0021-9673(94)87020-9 . [all data]

Betts, T.J., Use of Esterified and Unesterified Dipentylated γ-, β- and α-Cyclodextrins as Gas Chromatographic Stationary Phases to Indicate the Structure of Monoterpenoid Constituents of Volatile Oils, J. Chromatogr. A, 1994, 672, 1-2, 254-260, https://doi.org/10.1016/0021-9673(94)80615-2 . [all data]

Betts, T.J.; Allan, K.A.; Donovan, C.A., Gas chromatographic behaviour of trimethylsilyl derivatives of some monoterpene alcohols and phenols found in volatile oils, J. Chromatogr., 1984, 291, 361-364, https://doi.org/10.1016/S0021-9673(00)95040-4 . [all data]

Betts, T.J., Study of the response of three liquid crystals as stationary phases for the gas chromatography of some cyclic monoterpene volatile oil constituents with short retention times, J. Chromatogr., 1991, 587, 2, 343-346, https://doi.org/10.1016/0021-9673(91)85181-E . [all data]

Betts, T.J., Comparison of four liquid crystal stationary phases used above and below their melting point temperatures for the gas chromatagraphy of some volatile oil constituents, J. Chromatogr., 1991, 588, 1-2, 231-237, https://doi.org/10.1016/0021-9673(91)85028-E . [all data]

Betts, T.J., Use of a trio of modified cyclodextrin gas chromatographic phases to provide structural information on some constituents of volatile oils, J. Chromatogr. A, 1995, 707, 2, 390-395, https://doi.org/10.1016/0021-9673(95)00345-N . [all data]

Betts, T.J., Indications of the chemical structure of oxygen-containing constituents of volatile oils by capillary gas chromatography using one or two modified β- and α-cyclodextrin phases, J. Chromatogr. A, 1996, 724, 1-2, 403-410, https://doi.org/10.1016/0021-9673(95)00970-1 . [all data]

Betts, T.J., Plots of relative retention against solute boiling point indicate extra solute interactions with a liquid crystal polysiloxane stationary phase, J. Chromatogr. A, 1996, 743, 2, 341-346, https://doi.org/10.1016/0021-9673(96)00330-5 . [all data]

Betts, T.J., Use of an inexpensive low-temperature liquid crystal stationary phase for the study of volatile oil constituents with short gas chromatographic retention times, J. Chromatogr., 1989, 467, 272-275, https://doi.org/10.1016/S0021-9673(01)93972-X . [all data]

Betts, T.J., Characterisation of volatile oil constituents with relatively long gas chromatographic retention times on two stationary phases, J. Chromatogr., 1988, 449, 312-316, https://doi.org/10.1016/S0021-9673(00)94390-5 . [all data]

Betts, T.J., Triangular Characterization of Gas Chromatographic Stationary Phases, J. Chromatogr., 1986, 354, 1-6, https://doi.org/10.1016/S0021-9673(01)87005-9 . [all data]

Betts, T.J., Short communication. Possible value for the gas chromatographic analysis of essential oils of some unusual phase commercial capillaries, J. Chromatogr., 1992, 626, 2, 294-300, https://doi.org/10.1016/0021-9673(92)85424-R . [all data]

Betts, T.J., Short communication. Assessment of the polarity of three liquid crystals used as gas chromatographic stationary phases, J. Chromatogr., 1992, 605, 2, 276-280, https://doi.org/10.1016/0021-9673(92)85247-Q . [all data]

Betts, T.J., Short communication. Use of three molecularly toroid phases for the gas chromatography of some volatile oil constituents, and comparison with liquid crystal phases, J. Chromatogr., 1992, 606, 2, 281-284, https://doi.org/10.1016/0021-9673(92)87038-A . [all data]

Betts, T.J., Chemical characterisation of the different types of volatile oil constituents by various solute retention ratios with the use of conventional and novel commercial gas chromatographic stationary phases, J. Chromatogr. A, 2001, 936, 1-2, 33-46, https://doi.org/10.1016/S0021-9673(01)01284-5 . [all data]

Breckler, P.N.; Betts, T.J., Relative retention time changes with temperature for the gas chromatographic identification of volatile oil components, J. Chromatogr., 1970, 53, 2, 163-170, https://doi.org/10.1016/S0021-9673(01)98456-0 . [all data]

Betts, T.J., Comparison of Three DiacetyI-Cyclodextrin Gas Chromatographic Stationary Phases: Possible Indicators of the Chemical Nature of Constituents of Volatile Oils, Chromatographia, 2003, 57, 1-2, 105-109, https://doi.org/10.1007/BF02497485 . [all data]

Betts, T.J., Solid phase microextraction of volatile constituents from individual fresh Eucalyptis leaves of three species, Planta Medica, 2000, 66, 2, 193-195, https://doi.org/10.1055/s-0029-1243133 . [all data]