20157-血球-5DIFF-管道2-400 Published June 30, 2017 at 400 × 296 in Beckman Coulter (BECKMAN COULTER) Tubing,Tygon,2.06mm (EAE008AS) ACT.5DIFF OV CP AL original, newBeckman Coulter (BECKMAN COULTER) Tubing,Tygon,2.06mm (EAE008AS) ACT.5DIFF OV CP AL