For in vitro diagnostic use. Others vWF Act IVD vWF Act CPS_000271 von Willebrand Factor Activity 08250243190 vWF activity cobas t 100T vWF Act 07613336198353 Reagents, kits 100 tests cobas t 511/711 true 08250243500 vWF Act von Willebrand Factor Activity en 5 FF0000000657F80E FF00000003EDAC0E 08250243190 7479 cobas t 511 7480 cobas t 711 Product information shown on this page contains elements of the officially released Method Sheet. If you require further information please refer to the full Method Sheet PDF under the given link, or contact your local Roche country representative. Intended useIn vitro assay for the quantitative determination of platelet glycoprotein Ib binding activity of von Willebrand factor in human citrated plasma on the indicated cobas t analyzers. The assay is intended as an aid in the diagnosis of inherited and acquired von Willebrand Disease (vWD). en