A process for separating plasma or serum from mammalian whole blood includes the steps of applying a sample of blood through a hydrophobically faced sample receiving hole positioned in a first upper layer of hydrophobic material to a first layer of fibrous hydrophilic material which has been impregnated...http://www.google.fr/patents/US6106732?utm_source=gb-gplus-shareBrevet US6106732 - Integral blood plasma or serum isolation, metering and transport device
Integral blood plasma or serum isolation, metering and transport device