Scientific expertise is most valuable when it is accessible. RJ Lee Group FOCUS is a collection of educational articles written by the scientists, practitioners, and technical experts of RJ Lee Group to help readers better understand the materials, processes, regulations, and analytical techniques that shape our industries and investigations. These articles are designed for professionals, attorneys, manufacturers, regulators, students, and anyone seeking clear, objective explanations of complex scientific topics. More detailed than a typical blog post and more approachable than a technical paper, RJLG FOCUS articles bridge the gap between everyday questions and scientific expertise. To ensure accuracy, quality, and scientific rigor, each article undergoes an internal peer review process prior to publication.
As our library continues to grow, RJ Lee Group FOCUS will serve as a trusted reference archive of educational resources, reflecting the depth of expertise and commitment to knowledge-sharing that has defined RJ Lee Group for decades. We are committed to expanding the collection regularly throughout the year, continually adding new content that addresses emerging issues, industry developments, and topics of interest to our readers.
Laboratory Simulation Studies: Worker Exposure
Alkali-Silica Reaction
Learn how alkali-silica reactions cause premature concrete deterioration and how petrographic and SEM analysis help diagnose and manage it.
Investigating Oxidation, a Painting by Andy Warhol
Andy Warhol’s Oxidation became the focus of a scientific conservation investigation after gallery climate fluctuations caused visible chemical changes, with RJ Lee Group contributing materials analysis to help understand and preserve the artwork.

