or
Agilent UHPLC Grd, Ecl. XDB-C18,4.6mm,1.8um,3pk - BC
Agilent UHPLC Grd, Ecl. XDB-C18,2.1mm,1.8um,3pk - BC
Agilent UHPLC Grd, Ecl. XDB-C18,3.0mm, 1.8um,3pk - BC