Ammonia slip can be measured using several techniques:
1. FTIR (Fourier Transform Infrared Spectroscopy): This technique allows for the continuous monitoring of ammonia concentrations in the exhaust stream. 2. Wet Chemistry Methods: Involves collecting gas samples and analyzing them in a laboratory using titration or ion chromatography. 3. Ammonia Slip Detectors: These are specialized sensors designed to detect and measure ammonia concentrations in real-time.