QL Biotech, a reputable company in the field of biotechnology, presents our all-inclusive Drug of Abuse Test kits, featuring our standout Marijuana Test Device. These comprehensive kits are designed to offer accurate, reliable results for a wide array of substances. Each kit in our collection has a specific cut-off level, ensuring precise detection and measurement. The primary specimen used for these tests is urine, a common and practical sample choice due to its ease of collection and the extensive detection window it offers. Our robust line-up of drug-testing kits consists of the highly sought-after Marijuana Test Device, capable of detecting THC levels as low as 50ng/ml. This superior sensitivity facilitates early detection, helping to promote safety and wellness in various settings, from the workplace to homes. In addition to our Marijuana Test Device, our Drug of Abuse test kits can identify a plethora of other substances. From common drugs such as Morphine and Methamphetamine to newer challenges like Synthetic Cannabis, our kits provide a comprehensive solution for drug testing needs. Each kit has been crafted to meet specific cut-off levels, ensuring accurate results with every use.



Most of our kits carry a CE certificate, highlighting our commitment to quality and reliability. Our offerings also include tests for less common substances such as 6-Monoacetylmorphine and Acetaminophen, even though these tests do not have a CE certificate at present. Whether for professional or personal use, our Drug of Abuse Test kits, and in particular, our Marijuana Test Device provide precise, reliable tools for substance detection. Trust in QL Biotech to deliver exceptional testing solutions to meet your needs.