The 1260 Infinity III Fluorescence Detector Spectra is a sensitive HPLC fluorescence detector that simultaneously provides quantitative data and fluorescence spectra from a single run, enabling rapid method optimization for HPLC FLD Detector Spectra experiments.Use the online spectral information for rapid method optimization and verification of separation quality. High-speed detection features up to 148 Hz data rates for very narrow peaks. This detector can be used with any Agilent InfinityLab LC Series system or other LC instrument.