... , CE certification Sterile or non-sterile Transfer pipettes, 0.5-1-1.5-2-2.5-3ml graduation1)Professional manufactuer2)Sterile or ... graduations available5)Full sizes of transfer pipettes,25ul,0.5ml,1.0ml,1.5ml,2ml,3ml,5ml6)OEM is welcome7)Good quality ... advance and welcome to your early inquir Rongkang 0.5-1-1.5-2-2.5-3ml graduation Transfer Pipette