Refurbished Agilent G1947A APCI Source. Atmospheric Pressure Chemical Ionization (APCI) Ion Source for use with LC/MSD system. Also, for use with Bruker Esquire 3000. OPTIONAL: APCI accessory ship kit G1947-60025. Please contact us for complete Agilent APCI source details for Agilent LC MSD (LCMSD).