Daniel McDonald and Jack Gilbert (both University of California, San Diego; CA, USA) discuss the challenges faced during fecal sample collection and highlight important factors to consider when ...
Particle size specification for process chemicals is an important quality control measure for the semiconductor industry. Cutting-edge microelectronics producers need ultra-clean process chemicals ...
At the request of the United Nations Educational, Scientific and Cultural Organisation, and by agreement with the International Union of Chemistry, the International Bureau of Physico-Chemical ...
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