| 025-33-89: | Distance Education in Chemistry |
| 025-34-89: | International Network for Locally Produced Low Cost Equipment |
| 120-12-89: | Electrolyte Solution Data Volume XII, Part 1d Conductivity of Carbonates, Part 4 Vapour Pressure, Osmotic coefficients, Part 5 Heats of Dilution |
| 121-12-89: | Critical Compilation of Activity Coefficients at Infinite Dilution in Nonelectrolyte Mixtures |
| 121-13-89: | Volume 14: Benzene Series: International Thermodynamic Tables of the Fluid State |
| 130-24-89: | Spectroelectrochemistry - A Survey of in situ Spectroscopic techniques |
| 130-3-89: | Measurements of Redox Potentials of Proteins |
| 141-3-89: | Kinetic, Photochemical, and Heterogeneous Data Evaluation for Atmospheric Chemistry |
| 165-15-89: | Environmental Protection: Surface, Colloid and Catalytic Aspects |
| 220-24-89: | Nomenclature of Inorganic Chemistry - Revised (Red Book) - Part II |
| 230-23-89: | Terminology for Diffusion in the Solid State (Revised Title) |
| 410-19-89: | Nomenclature of Regular Single-Strand Organic Polymers (Revised Edition) |
| 421-28-89: | Structure-Property Relationship of Discontinuous Fibre Reinforced Plastics |
| 521-9-89: | Extraction and Preconcentration of Some Environmental Trace Pollutants by Super Critical Fluid Extraction (SFE) Series: Analytical Techniques for Trace Organic Compounds |
| 523-2-89: | Determination of Trace Elements Bound to Soil and Sediment Fractions |
| 523-3-89: | Determination of Mercury Species in Environmental and Biological Samples |
| 523-4-89: | Determination of Tin Species in Biological and Environmental Samples |
| 550-47-89: | Electrochemical detection in flowing media: Classification and recommendation (revised title) |
| 570-12-89: | Critical Evaluation of Spontaneous Fission Half-Lives of Ground State Nuclides |
| 570-13-89: | Nomenclature for Isotope, Nuclear and Radioanalytical Chemistry |
| 581-16-89: | Gases in Polymers |
| 581-17-89: | Hydrogen and Deuterium Update, from 1981 (Revised Title) |
| 581-18-89: | Noble Gas Update, from 1979 (Revised Title) |
| 583-22-89: | Alkali Metal Hydroxides Series: Solubility Data Series |
| 620-11-89: | Education in Atmospheric Chemistry |
| 620-12-89: | Series of articles in Chemistry International on the local environmental problems in different countries |
| 660-38-89: | Detection of Cross Contamination by Volatile Industrial Chemicals of Edible Oils Transported in Bulk (Revised Title) |
| 660-39-89: | Determination of Residual Chlorinated Hydrocarbons in Edible Oils and Fats (Revised Title) |