In hair drug and alcohol testing, accuracy, integrity and traceability are essential. If the chain of custody of a hair sample is compromised, the reliability… Read More »Safe Guarding Chain of Custody – Collection to Laboratory Analysis
What a hair drug test result can tell you — and why stopping drug use does not always mean an immediate negative result. At Toxicology… Read More »Understanding Positive and Negative Hair Drug Test Results
A practical guide to selecting an appropriate hair testing period and understanding what a hair test can — and cannot — tell you. When arranging… Read More »Hair Drug Testing – Why the Detection Window Matters
Clear policies. Informed decisions. A stronger workplace. Workplace culture matters more than ever. While not every difficult or unhealthy workplace involves drugs or alcohol, substance… Read More »The Role of Drug and Alcohol Testing in a Positive Workplace Culture
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