Explore TRC’s extensive portfolio of research chemicals and analytical standards designed for life sciences, drug discovery, pharmaceutical QC, clinical testing, food safety, and environmental analysis.

This whitepaper outlines global regulatory requirements for VMPs, covering MRLs, Codex guidance, drug residue control, testing methods, and international trade approval for food exporters.

This whitepaper explores the effectiveness of current methods, such as Hazard Index (HI) and Relative Potency Factors (RPF) in the evolving field of Cumulative Risk Assessment (CRA) for pesticide residues in food.

We offer a full range of reference materials and research chemicals to support your polydrug testing, emerging drug studies, and the development of new analytical methods.

This whitepaper combines expert insights and regulatory guidance to recommend best practices for assigning reliable RRFs, focusing on impurity assay accuracy and method robustness.

This whitepaper explores how advances in biomarker science can compliment in vitro experiments, enhancing predictive reliability and reducing reliance on dedicated DDI studies.

Discover the critical importance of forced degradation, or stress testing, in drug development through our comprehensive white paper.

This guide integrates expert opinion and analysis into best practice recommendations for determining the appropriate level of IRS characterisation across a range of common applications.

This whitepaper integrates expert opinion and analysis into best practice recommendations for determining the appropriate level of IRS characterisation across a range of common applications.

This whitepaper examines the extent of PFAS contamination in food, reviews global regulatory developments, and presents expert insights on improving industry clarity and protecting public health.

This guide serves as a practical companion to existing regulatory guidance and discusses how recent advances in analytical science can be used to enable reliable quantification of impurities at trace levels.

This whitepaper explore the structural diversity and toxicological properties of PCB congeners, outlining key exposure routes and health effects in humans and wildlife.

In this whitepaper, we outline some regulatory grey areas and discuss how food safety may be improved to pave the way for the development of safer Food Contact Materials and - ultimately - enhance the safety of the food on our plates.

This white paper explores the regulatory landscape and problems and mitigation strategies in PFAS testing.

The research presented will explore the parameters that impact data integrity with the analytes in EPA Method 1633, UCMR 5 and EU DWD, as well as investigating response factors to arrive at the optimum reference material design.

Welcome to our impurities hub, featuring a wide range of tools and technical resources - all aimed at improving your impurities testing for pharmaceutical products.

In this article, we discuss some key scientific and regulatory principles relating to drug impurities – and show how reference standards can help ensure both the control of impurities in pharmaceutical products and laboratories’ regulatory compliance.

In this article, we explain the meaning, scale and dangers of polysubstance use, and the main challenges in polydrug testing.