Authors: Lang, QY Yak, HK Wai, CM

Citation: Qy. Lang et al., Selective dissolution and one step separation of terpene trilactones in ginkgo leaf extracts for GC-FID determination, TALANTA, 54(4), 2001, pp. 673-680

Authors: Lang, QY Wai, CM

Citation: Qy. Lang et Cm. Wai, Supercritical fluid extraction in herbal and natural product studies - a practical review, TALANTA, 53(4), 2001, pp. 771-782

Authors: Lang, QY Hunt, F Wai, CM

Citation: Qy. Lang et al., Supercritical fluid extraction of polycyclic aromatic hydrocarbons from white pine (Pinus strobus) needles and its implications, J ENVIR MON, 2(6), 2000, pp. 639-644

Authors: Yak, HK Lang, QY Wai, CM

Citation: Hk. Yak et al., Relative resistance of positional isomers of polychlorinated biphenyls toward reductive dechlorination by zerovalent iron in subcritical water, ENV SCI TEC, 34(13), 2000, pp. 2792-2798

Authors: Lang, QY Wai, CM

Citation: Qy. Lang et Cm. Wai, An extraction method for determination of ginkgolides and bilobalide in ginkgo leaf extracts, ANALYT CHEM, 71(14), 1999, pp. 2929-2933