| 1999-003-1-300: | Molecular basis of biodiversity, conservation and sustained innovative utilization |
| 1999-004-1-600: | Environmental Analytical Chemistry - Workshop on Problems Related to Mining in Africa |
| 1999-005-1-100: | Electrochemistry and Interfacial Chemistry in Environmental Clean-up and Green Chemical Processes |
| 1999-006-1-500: | Preparation and harmonisation of guidelines for in-house method validation |
| 1999-007-1-300: | White Book and Symposium-in-print on Green Chemistry |
| 1999-009-1-600: | Pesticide Residues in Food: Acute Dietary Exposure |
| 1999-010-1-600: | Mycotoxin Methods for Developing Countries - Aflatoxins in Paprika, Corn, Pistachios, Peanuts, and Figs |
| 1999-013-2-600: | Soil and water bio-remediation: in-situ treatment of polluted soil and water with emphasis on the use of genetically engineered microorganisms |
| 1999-014-2-600: | Airborne and remote monitoring of water quality: evaluation of remote sensing techniques for water quality control in surface water bodies. |
| 1999-016-3-100: | Recommendation for the use of AFM in the direct measurements of colloidal forces |
| 1999-017-1-600: | Regulatory limits for pesticide residues in water |
| 1999-020-1-400: | Quantifying scratch resistance of commercial polymers |
| 1999-021-1-400: | Round Robin Test on the Molecular Characterization of Epoxy Resins by Liquid Chromatography |
| 1999-024-1-400: | Polyaniline: Recommendations for preparation of conducting polymer and its colloidal form |
| 1999-026-1-600: | Harmonization of pesticide management - Regulation, monitoring, and evaluation |
| 1999-029-1-400: | Postgraduate course in polymer science |
| 1999-030-2-600: | Local and regional contribution to air pollution in Asian developing countries - Workshop |
| 1999-031-1-600: | Atmospheric Deposition and its Impact on Ecosystems, with Reference to the Mid-East Region |
| 1999-033-1-600: | Glossary of atmospheric chemistry |
| 1999-034-1-600: | Local radiation balance: the influence of aerosol |
| 1999-035-1-025: | Chemical Education and Sustainable Development, International Conference on |
| 1999-036-1-300: | Molecular basis of biodiversity, conservation and sustained innovative utilization |
| 1999-037-2-100: | Evaluated kinetic data for atmospheric chemistry |
| 1999-038-1-500: | Solubility Phenomena - Applications for Environmental Improvement |
| 1999-039-1-400: | Structure and properties of cyclic olefin copolymers |
