Tube Testing of D a T - Is There a Perfect Platform?

D a t is such a simple test to do, but there's couple o points that are really important. The washingin a mouth test tube method should be uninterrupted washing. If the red cells sit on sailing at all, then that anabodyif it's a low affinity typeaniby, the anabo is going to come off the cells and so you'll get a false negative.