The study consists to perform on 100 patients a first pre transfusional control with the reference in vitro reagent ABTEST card (CE Marked reagent) followed by a another pre transfusional control with the in vitro reagent ABTEST card in study (new reformulated WS solution used) .
The study confirms the performance equivalence of the in vitro Diagnostic reagent ABTEST card used with the new reformulated WS solution