This section presents the sampling parameters and analytical methods used to evaluate occupational exposure. This information is contained in an IRSST database. The relevant exposure limit values listed and defined in the Regulation respecting occupational health and safety (RROHS)- 2007.

The section also provides information on all substances listed in the Regulation (RSST), as well as information on the analytical methods offered by the IRSST and those it recommends but does not apply. Methods in the latter category should be properly validated before use.