Cotinine Test - Nicotine Urine Cotinine Drug Test Kits
2017-5-1 · The COT One Step Cotinine Test Device (Urine) yields a positive result when the Cotinine in urine exceeds 200 ng/mL. If you want to check your child for tobacco use or see if your own system is free of nicotine, use this simple test kit. Cotinine will typically …
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