To what extent the conventional gas permeation testing method is reliable for membrane systems? S. A. Hashemifard, A. F. Ismail, T. Matsuura Separation and Purification Technology, 114 (2013) 90–98. Read more Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.