... , FDA, CE certification Sterile or non-sterile Transfer pipettes, 0.5-1-1.5-2-2.5-3ml graduation1)Professional manufactuer2)Sterile or non-sterile 3 ... and without graduations available5)Full sizes of transfer pipettes,25ul,0.5ml,1.0ml,1.5ml,2ml,3ml,5ml6)OEM is ... your cooperation in advance and welcome to your early inquiry !! 0.5-1-1.5-2-2.5-3ml graduation transfer pipettes