Test of Nicotine (cotinine) in urine: Test to detect Nicotine (cotinine) in human urine. Detects nicotine concentration levels of 200 ng / ml. Quickly detects the presence of nicotine, in urine. This test detects cigarette, cigar, pipe and snuff and chewing snuff. * 99% accuracy. * Results in 5 minutes. * For home and office use. * For the determination of smoking status. IMPORTANT NOTE: Since transportation costs can exceed the value of some products, assess the possibility, if you plan to make more purchases in the near future to include them all in the same order. Your pocket will thank you.