S-2.1, r. 13 - Regulation respecting occupational health and safety

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69.5. Analysis: The analysis of samples must be carried out according to one of the methods specified in the Sampling Guide for Air Contaminants in the Workplace, published by the Institut de recherche Robert-Sauvé en santé et en sécurité du travail, as it reads at the time that it is applied, or according to a method enabling to obtain an equivalent accuracy.
Depending on the analysis method used, a concentration result greater than trace is equivalent to an asbestos concentration of at least 0.1%.
The laboratory that carries out the analysis must participate in an interlaboratory quality control program.
O.C. 476-2013, s. 3.