The CV with in the group were as follows:white blood cell(WBC) 1.9%,red blood cell(RBC) 1.65%,hemoglobin(Hb) 1.35%,hematocrit(HCT) 2.0%,mean corpuscular volume(MCV) 0.93% and blood platelet counts(BPC) 3.2%.

• 各项目的批内CV值 :白细胞 (WBC) 1 .；9%25；红细胞 (RBC) 1