by Leung Yun-to, Ada. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1994. / Includes bibliographical references (leaves 114-115). / Acknowledgment --- p.i / Abstract --- p.ii / Chapter 1. --- INTRODUCTION / Chapter 1.1 --- Review of gas-liquid chromatographic and other chromatographic techniques --- p.1 / Chapter 1.2 --- "Structures, actions and uses of the drugs under study" --- p.5 / Chapter 1.3 --- Research objectives --- p.10 / Chapter 2. --- INSTRUMENTATION AND THEORY / Chapter 2.1 --- Instrumentation for gas chromatography --- p.11 / Chapter 2.2 --- Basic principles in chromatography --- p.23 / Chapter 3. --- EXPERIMENTAL / Chapter 3.1 --- Instrumentation --- p.27 / Chapter 3.2 --- "The counter-check GC method for camphor, menthol and methyl salicylate" --- p.29 / Chapter 3.3 --- The counter-check HPLC method for thymol --- p.29 / Chapter 3.4 --- The counter-check HPLC method for phenol --- p.30 / Chapter 3.5 --- The counter-check HPLC method for benzoic acid --- p.31 / Chapter 3.6 --- The counter-check HPLC method for salicylic acid --- p.32 / Chapter 3.7 --- Reagents --- p.33 / Chapter 3.8 --- Sample preparation --- p.34 / Chapter 3.9 --- "Quantitative determination of benzoic acid, camphor, menthol, methyl salicylate, phenol, salicylic acid and thymol in various pharmaceutical preparations" --- p.35 / Chapter 4. --- RESULTS AND DISCUSSION / Chapter 4.1 --- Choice of column --- p.36 / Chapter 4.2 --- Optimization of chromatographic conditions --- p.44 / Chapter 4.3 --- Choice of solvent --- p.51 / Chapter 4.4 --- Calibration --- p.59 / Chapter 4.5 --- Reproducibility of the GC measurements --- p.95 / Chapter 4.6 --- Recovery test and precision studies --- p.96 / Chapter 4.7 --- Simultaneous determination of the drugs under study in various pharmaceutical preparations --- p.100 / Chapter 5. --- CONCLUSION --- p.113 / Chapter 6. --- REFERENCES --- p.114

Diss. (sammanfattning) Uppsala : Univ., 2001. / Härtill 5 uppsatser.

by Lau Yick Ki. / Thesis (M.Ph.)--Chinese University of Hong Kong, 1987. / Includes bibliographies.

by Leung Ho-yin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references. / Abstract also in Chinese. / Acknowledgement --- p.i / Abstract --- p.ii / Table of Contents --- p.iv / List of Tables and Figures --- p.v / Chapter Chapter 1 --- Introduction --- p.1 / Chapter Chapter 2 --- Methodology --- p.12 / Chapter Chapter 3 --- Experimental --- p.17 / Chapter 3.1 --- Sample Collection --- p.17 / Chapter 3.2 --- Preliminary Sample Treatment --- p.18 / Chapter 3.3 --- Dissolution Test Apparatus --- p.18 / Chapter 3.4 --- Reagents --- p.20 / Chapter 3.5 --- ICP Experimental Conditions --- p.21 / Chapter Chapter 4 --- Determination of Total Contents in Chinese Mineral Drugs --- p.28 / Chapter 4.1 --- Procedure --- p.28 / Chapter 4.2 --- Results --- p.39 / Chapter Chapter 5 --- Determination of the Effective Contents --- p.51 / Chapter 5.1 --- General Procedure --- p.51 / Chapter 5.2 --- Results --- p.52 / Chapter Chapter 6 --- Recovery Test for Dissolution --- p.77 / Chapter 6.1 --- General Procedure --- p.77 / Chapter 6.2 --- Results --- p.78 / Chapter Chapter 7 --- Discussion --- p.80 / Chapter 7.1 --- The Presence of Toxic Elements in many CMD --- p.80 / Chapter 7.2 --- Mass of Samples Added in the Dissolution --- p.80 / Chapter 7.3 --- Height of the Dissolution Paddle of the Dissolution --- p.81 / Chapter 7.4 --- Particle Sizes of the Sample in the Dissolution --- p.83 / Chapter 7.5 --- The Total and the Effective Contents --- p.83 / Chapter 7.6 --- Discussion for each CMD --- p.84 / Chapter 7.7 --- Conclusion --- p.103 / Appendix English 一 Chinese table of CMD --- p.108