9. Glossary

Lethal dose 50

Dose resulting in 50% deaths among treated animals.

Mix

A mixture is a solution composed of two or more substances.

Substance

A chemical element and its compounds in their natural state or obtained by a manufacturing process, including any additive necessary to preserve its stability and any impurity resulting from the process used, but excluding any solvent which can be separated without affecting the stability of the substance or modifying its composition.