Editorial Standards & Scientific Review

ForensicToxicology.net is built as a technical reference library. Its purpose is to explain forensic toxicology evidence accurately, distinguish analytical findings from interpretive conclusions, and make scientific limitations visible rather than burying them.

Source Hierarchy

When a page discusses a scientific proposition, the preferred sources are peer-reviewed research, government or laboratory guidance, consensus standards, authoritative textbooks, and primary technical documents. Secondary summaries may help orient a reader, but they should not replace the underlying study or controlling source when the original material is available.

Interpretation Starts With the Specimen and Method

A toxicology number is not interpreted in isolation. Pages are structured to identify the specimen matrix, analyte, analytical method, reporting threshold, timing, and relevant metabolites where those details affect meaning. Whole blood, plasma, serum, urine, oral fluid, hair, and postmortem specimens answer different questions and should not be treated as interchangeable.

Detection Is Not Automatically Impairment or Causation

The library distinguishes analytical detection from pharmacologic effect, impairment, toxicity, and causation. A detected drug may establish exposure, but the strength of any further inference depends on dose, route, elapsed time, tolerance, pharmacokinetics, specimen matrix, co-exposures, and the quality of the underlying evidence.

Study Limits Are Part of the Result

Research findings are described in the context of the study population, design, dose, route of administration, matrix, collection timing, endpoints, and statistical uncertainty. A controlled laboratory study, epidemiologic association, case report, and postmortem series do not carry the same inferential weight. Where a paper cannot support a universal conclusion, the page should say so.

Forensic and Litigation Relevance

Because toxicology evidence is frequently used in criminal, civil, employment, licensing, and death-investigation matters, the library emphasizes reproducibility, chain of custody, validation, measurement uncertainty, matrix effects, method specificity, and the boundary between a laboratory result and an expert opinion. The goal is not advocacy for a predetermined outcome; it is to identify what the science can support and what it cannot.

Authorship and Professional Context

Content attribution on ForensicToxicology.net also identifies The Trillest, a working group of forensic toxicology and pharmacology experts from varied scientific backgrounds and perspectives. The working-group model is intended to surface competing interpretations and evidentiary limits rather than imply uniform agreement.

The site is developed under the direction of Okorie Okorocha, JD, MS, MS, whose professional work spans law and forensic toxicology. The internal professional profile summarizes education and scientific approach; for expert-witness services and additional professional information, see Forensic Toxicology Expert Witness.

Updates and Corrections

Scientific interpretation changes as methods improve, new validation data appear, and courts or agencies issue new guidance. Pages may be revised when new evidence materially changes the interpretation. When a correction is necessary, the objective is to fix the scientific proposition rather than preserve an outdated formulation.

How to Read This Library

• Identify the specimen and analyte before interpreting a concentration.
• Check whether the cited method can distinguish the compounds or isomers at issue.
• Separate exposure, timing, impairment, toxicity, and causation as distinct questions.
• Compare the facts of a case with the population and conditions of the cited research.
• Look for uncertainty, limitations, alternative explanations, and missing data.

For general limitations on use of the site, see the Content Disclaimer. For subject-specific material, continue to the Forensic Toxicology Evidence Library.