[25 Pack] THC Urine Test Strips, Easy to Use, Results in 5 Min! Cutoff 50ng/ml

THC or Tetrahydrocannabinol is one of the 113 cannabinoids found in cannabis. What is THC?. Why Test for THC?. These institutions need to monitor the health and wellness of their patients. As a consequence, they perform random and periodical drug testing that includes marijuana screening.