Random Testing
- USD can help you make random drug testing as fair as possible
- Our Random Testing Service provides you with completely random selections of your employees based on percentages.
Hair Testing
- USD offers hair testing kits with 90 day detection windows, which are good for identifying both frequent and infrequent users.
- Our hair testing services only require a small amount, 120 strands of hair to perform the test. Negative results are usually reported in 24 hours and non-negative results are reported in 48-72 hours.