Previous Next Request & Download Information Request Information Download Brochure Application Notes NEXIS Aqua – Total Nitrogen Water Analyzer The NEXIS Aqua Total Nitrogen Analyzer is our latest Combustion Analyzer for Total Nitrogen Analysis in water samples (only 45 cm width). A small and reliable vertical combustion analyzer for the analysis of a wide range of water samples. The NEXIS Aqua … Continue reading NEXIS Aqua – Total Nitrogen Water Analyzer