| Chemical Search engine USA - Echem Portal|
eChemPortal is an interactive chemical marketplace for easy chemical search and procurement. eChemPortal, where Chemical Sourcing is simplified.
| David A. Rockstraw, Ph. D., P. E. | Elite Expert Witness|
I have worked in the chemical processing industries; academia; government labs; and private practice as consultant, R&D engineer, expert witness, and forensic analyst. I have a diverse set of experiences including: commodity chemicals; energy; water; petrochemicals; pharmaceuticals; agricultural chemicals; fluorochemicals; monomers, polymers and plastics; plutonium processing; membrane/electromembrane processes; safety; biofuels; processed foods; and academic administration.