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LCI KNOWLEDGE & RESOURCES

Practical knowledge for technical work.

Explore LCI publications, technical guidance, and other resources developed to help scientists and organizations understand complex issues, evaluate evidence, and make informed decisions.

Resource library

7 resources

2026 · LCI TECHNICAL NOTE · INTERLABORATORY STUDIES

How Many Laboratories Are Enough?

Navigating Laboratory Participation in Interlaboratory Precision Studies

Laboratory Compliance International

A practical framework for evaluating laboratory participation in interlaboratory precision studies based on study purpose, population, design, and required reliability.

View technical note PDF · 6 pages · 208 KB · TN-010R0

2026 · PEER-REVIEWED PUBLICATION · TOXICOLOGY

Critical Appraisal of Animal Studies Assessing Risk of Heated Tobacco Products

Xingyu Liu, Rana Tayyarah, and Shaofeng Liu

Archives of Toxicology

A systematic review critically evaluating animal studies used to assess the potential risks of heated tobacco products.

Publication history

An earlier version of this article was published by Nicotine and Tobacco Research and subsequently retracted by the journal for reasons related to an author's institutional affiliation. The work was subsequently submitted to and published by Archives of Toxicology.

View retraction notice

2025 · COLLABORATIVE STUDY · ANALYTICAL SCIENCE

Determination of NOx in Mainstream Cigarette Smoke

Rana Tayyarah, Leona Sirkisoon, Michael Morton, Aidan Walker, and Thomas Schmidt

Contributions to Tobacco & Nicotine Research

CORESTA collaborative study supporting the development and evaluation of a recommended method for determination of NOx in mainstream cigarette smoke.

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