Chemistry of Concrete has demonstrated proficiency for the testing of construction materials and has met the minimum requirements in AASHTO R18 set forth by the AAHSTO Highway Subcomittee on Materials. We specialize in the evaluation and analytical chemistry of mineral and cementitious materials. Attorneys, Public Agencies, Material Suppliers, and Material Distributors value our services. In Quality Control and Forensic Investigations of Concrete, Stucco, Rock, and Plaster materials, it is often necessary to evaluate the percentage and type of mineral and admixture components.