Additive: potassium salt of EDTA  (ethylenediaminetetraacetate). 

In accordance with international practice it is possible to  use three options of EDTA: 

- EDTA K3; 

- EDTA K2; 

- EDTA Na2 

In vacuum tubes anticoagulant is added in powder EDTA  K2 or EDTA K3 solution, concentration reaches 1.8 mg/ml  in test tubes completely fifilled with blood. 

After taking blood into the tube it should be mixed by  turning 6-8 times. Lack of mixing can also cause platelet  aggregation, coagulation or formation of micro clots. 

Specimen: whole blood

13*75mm  1-5ml

13*100mm 5-7ml

16*100mm 8-10ml

13*75mm  100pcs/rack  1200pcs/box   box size: 37*31*28cm

13*10mm  100pcs/rack  1200pcs/box   box size: 37*31*35cm

16*100mm  100pcs/rack  800pcs/box   box size: 42*35*24cm