Breadcrumb Home Services Centre de toxicologie du Québec The Centre de toxicologie du Québec Search by keywords Content type Content typeDataInternshipLaboratory analysisNewsNewsletterPagePublicationTiny TotTraining The mission of the CTQ : Providing toxicological expertise to the Québec health network. Contributing to research through the development and application of biomarkers. Developing and applying specialized analytical methods to evaluate human exposure to heavy metals, solvents and their metabolites, pesticides and other environmental pollutants. Performing emergency toxicological screens for drugs of abuse and other drugs. Organizing external quality assessment schemes for toxic substances in blood and urine, with over 250 participants from 30 countries. Virtual store Buy reference material on our online store Browse online shop Payl bills Access to test catalog List of available tests Analysis request forms (in French only) Centre de toxicologie du Québec Centre de toxicologie du Québec About the CTQ About the CTQ Contact us Services Services Test catalog Analysis request forms Shipping samples Shipping samples Blood Plasma or Serum Urine Cheveux Biological Tissue PayPal Bill Payment External quality assessment schemes External quality assessment schemes AMAP: AMAP Ring Test for Persistent Organic Pollutants in Human Serum Creatinine: Interlaboratory Comparison Program for Measurement of Serum Creatinine OSEQAS: External Quality Assessment Scheme for Organic Substances in Urine PCI: Interlaboratory Comparison Program for Metals in Biological Matrices QMEQAS: Quebec Multielement External Quality Assessment Scheme Publications 26 mai 2025 Gestion et décontamination des déchets biomédicaux dans les laboratoires de microbiologie 13 février 2019 Projet de loi 2 : Loi resserrant l'encadrement du cannabis 21 février 2017 Augmentation du nombre d’appels concernant des intoxications probables par la colchicine au CAPQ – 2006 à 2016 19 December 2016 Presence of Psychoactive Substances in Biological Samples From Drivers Fatally Injured in Québec From 2002 to 2013 19 décembre 2016 Présence de psychotropes dans les prélèvements biologiques des conducteurs décédés au Québec de 2002 à 2013 Number of items to display 5 10 50 All Pagination-2 Page 1 Next page Next › Français