iScreen Drug Control High Positive 3X Cutoff (20mL)

High positive 3X cutoff . External quality control. Validates test performance and results. Available in a 5mL or 20 mL vial. Needs to be refrigerated . Ensure validation of your test performance and test results with external controls like the iScreen Drug Control High Positive 3X Cutoff. The external quality controls are intended to work with any of the Alere urine drug screens. The control comes in a convenient 5 mL or 20 mL vial that can be used in any substance abuse testing program. Note that the external controls need to be refrigerated. Please note, these items must be shipped overnight to prevent spoilage. Overnight shipping charges will apply. Purchase right here online, simply select a size from the drop box and press add to cart above!. Product Options: 88001:iScreen Drug Control High Positive 3X Cutoff, One 5mL vial. 88003:iScreen Drug Control High Positive 3X Cutoff, One 20mL vial. . Shelf Life: 12 Months. . Made in the USA. .