Result and conclusion: The number of platelets after storage 6th day down 3.6% over the first 5 days, the number of leukocytes and erythrocytes decreased in the standard limit; pH value of 6.4 to 7.4 standard limit, there are 2 units abnormalities pH value related to the infection, the 6th day of the 01 positive samples increased the rate of positive blood cultures in the experimental groups was 2% higher than other studies.