Eskil is a chemist and works with chemical inorganic analysis on commission and in research and development projects. Analyses are mainly based on techniques such as ICP OES, ICP-MS, IC, XRF and titrations. He participates in, and are responsible for, courses in chemical measurement quality (measurement uncertainty, method validation, and internal and external quality control). He also performs chemical investigations, and solves problems using chemical analysis. In addition, he performs chemical survey analysis and characterization of different samples, and he performs literature studies.