Do employers still send job-related urine samples to a lab if they’re not within the acceptable temperature range, particularly for Concerta detection?Do employers still send job-related urine samples to a lab if they’re not within the acceptable temperature range, particularly for Concerta detection?
When conducting pre-employment urine drug tests, the temperature range of the sample is crucial. Typically, the acceptable temperature range is between 90°F to 100°F (32°C to 38°C) to ensure the