Vinyl acetate monomer (VAM) is a synthetic chemical building block used in the production of copolymers such as adhesives, sealants, coatings, and surface treatments. The Office of Environmental Health Hazard Assessment (OEHHA)…
Prioritization scheme for quantitative structure-permeability relationship (QSPR) models to predict dermal absorption of chemicals Journal of Environmental Exposure Assessment (2026) DOI:10.20517/jeea.2025.42 Authors: Ashish C. Jachak, PhD, MBA Benjamin…
Key Takeaways: Effective October 1, 2025, California’s OEHHA establishes No Significant Risk Levels (NSRLs) for airborne, unbound, respirable titanium dioxide (TiO₂) particles, impacting manufacturers and users of TiO₂-containing products. RHP…
RHP Risk Management’s Ashish Jachak, PhD, MBA, presented at the 2025 Society of Toxicology (SOT) conference in Orlando, FL. The SOT conference is attended by leading toxicologists, researchers, and industry…
RHP Risk Management’s Ashish Jachak, PhD will present on “A Review of Quantitative Structure-Permeability Relationship Models Which Predict Dermal Absorption of Chemicals” at the 2024 International Society of Exposure Science…
