Substance means a chemical element and its compounds in the natural state or obtained by any manufacturing rpocess, including any additive necessary to preserve its stability and any impurity deriving from the process used, but excluding any solvent which may be separated without affecting the stability of the substance or changing its composition; mixture means a mixture or solution composed of two or more substances.

The purpose of labeling substances or mixtures is to inform human about the danger it poses. In addition, if substances and mixtures are supplied, the supplier must provide a safety data sheet (SDS) to its customers. The safety data sheet shall enable users to take the necessary measures relating to protection of human health and safety at the workplace, and protection of the environment.

Substances and mixtures examples:

Launcdry detergents (powders, liquids, softeners);

Dishwasher detergents (rinse aid, tablets, salt);

Various surface cleaners;

WC cleaners;

Air fresheners;

Home fragrances,