Introducing the revolutionary COT Rapid Test Kits by QL Biotech - your reliable partner in ensuring precision and accuracy in drug abuse testing. Our CE-certified Drug Abuse Test Kits are professionally designed to provide an easy-to-use, one-step solution to detect different types of drugs, making it a vital tool for law enforcement and medical professionals. As a renowned name in biotechnology, QL Biotech has designed the COT Rapid Test Kits to be an effective tool for systematic detection of Cotinine levels, a metabolite of nicotine, in urine with a cut-off of 200ng/ml. With this, we aim to provide an accurate assessment and faster results for smoking detection, aiding in your mission to maintain health and wellness. Our product line does not stop at Cotinine detection, extending to a multitude of drug compounds including Morphine, Methamphetamine, Ketamine, Ecstasy, Marijuana, and many more. Each of our tests is carefully calibrated to the cut-offs mentioned in our product description, abiding by the industry standards for effective urine analysis. And the detection does not merely point out presence; it quantifies the detected compound's concentration, turning ambiguous data into precise and actionable information.



We understand the magnitude of consequences in this line of work. Hence, we strive to ensure the highest level of accuracy in our testing products, giving you the confidence to make informed decisions based on reliable data unveiled by our comprehensive Drug of Abuse Test Kits. With QL Biotech's exceptional COT Rapid Test Kits, embark on a journey towards precision and trustworthiness in Drug Abuse Testing. See the difference with us today.