for VLDL separation, 0.3 mL of 1.006-kg/L sodium chloride density solution was added to 0.6 mL of serum in a polycarbonate tube of the Beckman TL-100.2 rotor
for VLDL separation, 0.3 mL of1.006-kg/L sodium chloride density solution was added to0.6 mL of serum in a polycarbonate tube of the BeckmanTL-100.2 rotor