pipette tip9-11

SHC09 pipette tip for qiujing,6*50 1000pcs/bag,50bags/cartons;; SHC10 pipette tip for qiujing,4*49,yellow 1000pcs/bag,50bags/cartons;; SHC11 pipette tip for qiujing,7.4*70 500pcs/bag,32bags/cartons