<p>A filter for use in a process for the filtration of liquor cerebrospinalis comprises a membrane filter layer having a pore size of from 0.04 to 0.45 mu m and a thickness of from 0.1 to 1 mm, wherein said filter has a geometric surface area of from 15 to 300 cm<2> and a pyrogen separation capacity of at least 500 mu g. <IMAGE></p>
申请公布号
DE69128679(T2)
申请公布日期
1998.04.23
申请号
DE1991628679
申请日期
1991.09.30
申请人
PALL CORP., GLEN COVE, N.Y., US
发明人
WOLLINSKY, KURT H., DR., W-7901 ILLERKIRCHBERG, DE;SAEFKOW, MICHAEL W. K., DR., W-6070 LANGEN, DE
