Check the listing for details. Nicotine Cotinine Drug Test - Test For Smoking - 100 Pack. Condition: New. Listed at 79.99 USD. 100 individually wrapped testsUrine Drug Test for Tobacco Smoking DetectionTesting determines whether tobacco use has occurred 2-3 days after nicotine use:Product Description:An affordable workplace test to determine if employees are using nicotine productsLife insurance companies test for nicotine to establish premiums and detect fraudOur tobacco drug test determines whether COT is present in urine.Detectable up to 3 days after a person’s last cigarette.Easy-to-use test kit generating accurate results in minutesInstructions:Have donor provide urine sample and let stand until it's room temperature. Open the foil pouch and remove the test device.Remove the cap from the test deviceImmerse the absorbent tip into the urine sample for 10-15 seconds. Urine sample should not touch the plastic deviceReplace the cap over the absorbent tip and lay the device flatly on a non-absorptive clean surfaceRead results in 5 minutes (do not interpret results after 10 minutes Drug cut-off: COT: Cotinine - cut-off 200 ng/mLResults:Positive: One colored line appears in the control (C) region & no line appears in the test region (T). Negative: One colored line appears in the control (C) region, and another colored line in the test (T) region. The color intensity of the test line may be weaker or stronger than that of the control line, but regardless of the intensity, the result is negative. Invalid: No line appears in the control zone “C”. If the test device does not produce a band in the control region, check the testing procedures, samples, and/or control materials and repeat the test using a new device. On Feb-16-18 at 14:39:04 PST, seller added the following information: