通用吸头_UNIVERSAL TIP 250 μL GRADUATION

CLEAR 200 μL CLEAR 200 μL CLEAR UNIVERSAL 200 μL CLEAR，STERILE UNIVERSAL 200 μL YELLOW UNIVERSAL 200 μL UNIVERSAL 200 μL THIN-WALL， GR CLEAR UNIVERSAL 200 μL YELLOW， GRAD. THIN WALL， 200 μL UNIVERSAL TIP， 250 μL CLR.GRAD