[A]rm's length has generally been defined to mean that there are no bonds of dependence, control or influence, between the corporation and the person in question.. In MNR v Sheldon, Justice Esson of Canada's Supreme Court wrote:
Analytical chemistry focuses on the chemical composition and function of matter. Analytical chemists are concerned with reaction rates and levels of chemicals in different types of matter. For example, an analytical chemist might test a patient's blood to investigate how a medication is working.
Inorganic Chemistry is the study of the properties and reactions of all chemical elements and compounds other than hydrocarbons or their derivatives. Materials Chemistry is an interdisciplinary field involving the properties of solid matter and its applications to various areas of science and engineering.