At QL Biotech, we are committed to providing superior solutions for medical testing and diagnostics. Among our top-selling products is the Tricyclic Antidepressants Test Device - a swift and simple tool utilized in drug misuse detection. Our Tricyclic Antidepressants Test Device embodies cutting-edge technology, ensuring reliable results each time. This compact tool is engineered to deliver quick and accurate screening of tricyclic antidepressants (TCA) in urine samples, with a sensitivity cut-off of 1000ng/ml. As part of our user-focused design, the test is conveniently structured to be swift, straightforward, and user-friendly. In line with our commitment to quality, our Tricyclic Antidepressants Test Device, along with many of our other drug of abuse test kits, carries a CE marking. This serves as a validation of its compliance to high safety, health, and environmental standards - a testament to the quality of our products. We extend our product offerings to various other drug of abuse test kits - each designed to effectively detect specific substances such as Morphine(MOR), Methamphetamine(MET), Ketamine(KET), among others. These kits provide the necessary tools for comprehensive drug screening, setting a new standard in the field of diagnostics.



At QL Biotech, we position ourselves not just as product providers, but as partners in health and safety. We understand the importance of accurate drug detection in ensuring well-being and maintaining a safe environment. Thus, we imbue our years of expertise into our products, to support our customers in their bid to promote security and well-being. Tap into our legacy of outstanding quality and precision with the Tricyclic Antidepressants Test Device – a testament to QL Biotech’s enduring pursuit for excellence in diagnostic solutions. Experience the QL Biotech difference today.