The Dionex ESA Corona Ultra CAD Charged Aerosol Detector (70-8238) provides near-universal HPLC detection independent of chemical structure, detecting non-volatile and semi-volatile analytes with or without a chromophore. It features a 100 Hz acquisition rate and reduced peak dispersion for UHPLC-speed performance. Refurbished and tested by Alliant Scientific. Listing last updated: August 2026