Agilent 1100 G1971A Atmospheric Pressure Photoionization (APPI) Ion Source for LC/MSD and LC/MSD trap includes APPI spray chamber, UV lamp, APPI nebulizer, and APPI vaporizer. The source is sold as part of the Agilent G2708DA/G1946D LC/MSD or individually. Please contact us for complete Agilent G1971A 1100 Series APPI source details.