iScreen External Control Fluid Negative - will yield expected negatives on each panel.
Our external controls check for the validation of test performance & expected results. The clinical controls are designed to work with most of our urine drug tests. In both 5mL and 20mL options, the liquid solution vials are convenient for any office.
Controls are available in both positive and negative formats and are used to demonstrate the results of urine-based drug tests. The negative control will yield expected negative on each panel.
Refrigeration Required* (This Item Must be Shipped Next Day Air)
New product code - 88000