Agilent G1947B APCI Source with Power Supply (G1946-80058) adminAgilent G1947B APCI ( Atmospheric Pressure Chemical Ionization ) Source with Power Supply for Agilent LCMS Systems ( Mass Spectrometer ).Compatible with:Agilent 6100 Series Single Quad LC/MS ( 6110 / 6120 / 6130 / 6140 ) GiMiTEC 20 February, 2014