Urine Cheat Protection iScreen Adulteration Test Strip | I-DUC-111 | Box of 25Use this fast one-step dip and read work place Specimen Validity Test (SVT) to semi-quantitatively analyze employee drug test specimens for 6 reactive pads and 7 parameters. This drug test add-on identifies oxidants, specific gravity, pH, glutaraldehyde, nitrites and creatinine. Find out more about Cheat Protection. Employee drug test add-ons are stable to expiration date […]