No additive tube is used in blood collection and storage for biochemistry,immunology,serology,test of various kinds of virus and microelement In medical inspection. With special treatment of the inner surface,it's extremely smooth for normal activity of thrombocyte and unhindered clotting.lt can provide enough pollution-free serum samples for clinical test,and maintain the normal compositions of serum for a long time.Moreover,it's helpful to serum
reinspection with good repeatability.
Centrifugation speed:3500-4000r/m
Centrlfugation time:5mln
Recommended storage temperature:4-25℃