R. W. HEIDEN ASSOCIATES, LLC provides confidential services in the form of chemical analysis, process and material engineering consulting, chemistry based chemical investigations, industrial forensics, analytical chemistry laboratory technology, process analysis technology, biochemical science, and contract research to government, industry, engineering and other commercial firms of all sizes. We also provide litigation, patent and insurance claim support, and by contract, routine analysis services that capitalize on years of experience in select multi industry technological arenas, such as plastics and polymers, corrosion, oxidation, water contamination, water purification, fats and oils chemistry. Go to
Services for an overview. Visit biodiesel testing to explore one of our comprehensive offerings in an arena where we have successfully provided routine ASTM and specialized testing services, research, and process engineering support for nearly 20 years. Subscribe to our top-notch quality analysis programs. Connect with our research programs to improve biodiesel processing and quality. Read about recent research we have done to unravel the causes and prediction of fuel filter plugging incidents associated with blended biodiesel fuels during cold weather. Also, we have expanded our capabilities to include detailed and routine analyses of glycerin, blends, fat and oil impurities-this to support our research in these arenas. Take advantage of our value added expertise at competitive rates.