Canada also has a page on Benzene if you want to compare notes: https://www.canada.ca/en/health-canada/services/environmental-workplace-health/reports-publicati

Canada also has a page on Benzene if you want to compare notes: https://www.canada.ca/en/health-canada/services/environmental-workplace-health/reports-publications/air-quality/benzene-indoor-air.html https://www.canada.ca/en/health-canada/services/environmenta...