MaterialPET/GLASSCap colorBlueAdditive3.2% Sodium Citrate / 3.8% Sodium Citrate(1:9)SpecimenWhole Blood or plasmaSpecs13*75mm,13*100mm,10.25*47mm,10.25*64mmDraw volume1.8ml,2.7ml,3.6ml,4.5mlMax. vacuum degree toerance±10%Invert the tube for 6-8 times gently.