iSCREEN URINE DRUG CONTROLS NEGATIVE & POSITIVE (Low OPI).
iScreen Drug Control Kit (includes 1 positive/1 negative vial, 5ml each).
Liquid drug test controls are used to validate your rapid drug screen test performance.
**Expedited/Overnight shipping required. Controls must stay refrigerated!**
**Call 888-562-5852 for shipping cost**
- Free shipping on all orders over $50
- We ship Monday – Friday only
- We ship nationally via UPS/FedEx/USPS
- Allow 1–2 business days for order processing
- Allow 2–5 business days for delivery
- If there will be a shipping delay of more than 2 business days we will notify you


