Research Papers by Konstantin Y. Smirnov 1 - 1 of 1 result Germane high purification by membrane gas separation It was shown that germane high purification is possible up to sufficient for microelectronics water impurity level equaled < 0.1 ppm (< 10– %). Desalination 200 (2006) Request a quote Phone: +31 152 610 900 info@lenntech.com Request a quote