79046603
Sep 19, 2007
Jul 29, 2008
Colloidal gold particle solutions used for integrity testing of the filter that removes viruses from protein-containing solutions, namely, blood products and biopharmaceutical solutions; aqueous surfactant solutions, namely, liquids mixed with water and anionic surfactant, nonionic surfactant or ampholytic surfactant, used for integrity testing of the filter that removes viruses from protein-containing solutions, namely, blood products and biopharmaceutical solutions
Chemicals