Surface residue drug test whether tiny amounts of illegal drugs are left on surfaces such as tables, door handles, luggage, packages, vehicles, or clothing. An operator usually wipes the surface with a special swab to collect dust, particles, or residue, and then tests the swab with a portable detector or test kit. Common methods include Immunofluorescence and Colloidal Gold, from sampling to results, just 8 minutes. They can screen for drugs such as methamphetamine, cocaine, heroin, cannabis, fentanyl and etc. It is suitable for use in multiple scenarios, including airports, customs, workplaces, hotels, schools, logistics sites, and drug enforcement scenes.

Below are some surface testing cases from China.

Expert Assistance: Our experienced team is available to answer your questions and provide guidance on our range of rapid test kits. Whether you need product recommendations or detailed technical information, we are here to help.

Timely Responses: We understand the importance of timely responses. Expect prompt and efficient assistance when you reach out to us via email, phone, or our online contact form.

Problem Resolution: Should you encounter any issues with our products, our team is dedicated to resolving them swiftly. Your satisfaction is our priority.

Order Support: Need help with placing an order, tracking your shipment, or making changes to your purchase? Our customer service representatives are here to assist you at every step of the way.

Feedback Welcomed: We value your feedback. If you have any suggestions or comments regarding our products or services, please share them with us. Your input helps us enhance our offerings and serve you better.

At Nano Diagnosis for Health Biotech (Guangzhou) Co., Ltd, we are dedicated to providing exceptional customer service and support to ensure your experience with our products is seamless and satisfying.Our highly trained and knowledgeable team is here to assist you with any inquiries, concerns, or technical support you may need. We believe in going the extra mile to serve you better.We are grateful for the trust you place in CNDH. Our commitment to quality, accuracy, and excellent products and customer service is unwavering.

Thank you for choosing us as your partner in rapid testing solutions.

Leave your information and we will contact you.