Millistak+ DE stacked discs are clarification/prefiltration filters that have been specifically developed to meet the critical needs of the pharmaceutical and biotechnology industries where high concentrations of colloidal contaminants dictate the need for high surface area depth media with a positive charge.
The effluent of an autoclaved (1 cycle of 30 min @ 123 °C) stacked device meets the requirements for USP sterile water for injection after a WFI flush of 100 L/m2 of media surface area