Von Willebrand Factor Antigen
78.81
3 x 2.7 ml sodium citrate tube (light blue)
Blood must be collected carefully as activated samples invalidate results
3 x 1.8 ml paediatric sodium citrate tube (light blue)
500uL double spun platelet poor plasma
Send frozen
Haematology
Mon - Sun, 24hrs
50-150%
500uL double spun platelet poor plasma
VWFAG
$VWFAG