Principles and Methods of Hair Drug Detection

Hair drug detection identifies drug use over extended periods by analyzing substances deposited in hair follicles. Common methods include immunoassay screening for rapid detection and confirmatory analysis using Gas Chromatography-Mass Spectrometry (GC/MS) or High-Performance Liquid Chromatography (HPLC). Sampling requires a small hair segment, minimizing invasiveness. These methods offer high sensitivity, specificity, and the ability to detect multiple drugs simultaneously. Proper sample collection, preparation, and standardized protocols ensure accuracy, traceability, and legal defensibility, making hair testing essential for forensic investigations, workplace monitoring, rehabilitation programs, and law enforcement applications.

Features:

  • Long-term, non-invasive drug detection

  • Immunoassay screening with GC/MS or HPLC confirmation

  • Multi-drug detection with high sensitivity

  • Standardized sampling and analysis protocols

Scope / Applications:

  • Forensic and criminal investigations

  • Workplace and occupational drug monitoring

  • Rehabilitation and compliance programs

  • Law enforcement and legal proceedings

Urine Drug Test Card: Multi-Drug Screening in One Step

The Urine Drug Test Card provides a fast, reliable solution for on-site multi-drug screening. Designed for workplaces, law enforcement, and rehabilitation programs, it detects multiple substances such as cannabis, cocaine, opioids, amphetamines, and benzodiazepines in a single step. The card delivers accurate results within minutes, eliminating the need for complex laboratory testing. Its compact, portable design ensures easy use on-site, while the simple procedure requires minimal training. Ideal for employee screening, roadside checks, or compliance monitoring, it enhances efficiency, safety, and rapid decision-making.

Features:

  • Detects multiple drugs in a single test

  • Rapid results within minutes

  • Compact, portable, and easy-to-use

  • Minimal training required with standardized procedure

Scope / Applications:

  • Workplace employee drug screening

  • Law enforcement on-site testing

  • Rehabilitation and monitoring programs

  • Safety and compliance inspections