Volume 55, 2019, Issue 23
John Perlman leaves SPI, Inc.
John Perlman, the manager of membrane support services for Carlsbad, California-based SPI, Inc., retired on 1 July. John started his desalting...
John Perlman, the manager of membrane support services for Carlsbad, California-based SPI, Inc., retired on 1 July. John started his desalting...