Les services de laboratoire offerts par l’IRSST

Page 1 of 54 Laboratory Services Offered by the IRSST May 2023 POLICY ON THE USE OF THE LABORATORY SERVICES OFFERED BY THE IRSST Cost The cost of the sampling equipment is included in the costs of analysis. [...] Terms of payment The client agrees to pay the IRSST for the costs of service within 30 days of receipt of the invoice. [...] Using the following methods: • Cheque payable to the IRSST • Bank transfer: Banking information is on the invoice • For payments by bank transfer, please email the payment slip to compte.recevable@irsst.qc.ca Sampling equipment Except for toxicological analyses, the client agrees to use only the sampling equipment supplied by the IRSST, according to the Sampling Guide for Air Contaminants in the W. [...] Page 38 of 54 Laboratory Services Offered by the IRSST May 2023 Acoustics (2/4) Noise dosimeter or Sound level meter, integrating-averaging sound level meter, sound-level meter – frequency analyzer and microphone alone Free field acoustical calibration of the frequency weighting of the instrument compared to the tolerances of standard IEC 61672-1: 2002 “Electroacoustics – Sound level meters – Part. [...] • The electrical tests stipulated by IEC 61672-3: 2006 allow minimum verifications of the following characteristics of a noise measuring instrument: time and frequency weightings, linear operating range, self-generated electrical and acoustical noise, precision of the peak detector, precision of the exposure level calculations, response of the noise measuring instrument to signals of different pol.