"Fison CHN Elemental Analyzer determines carbon, hydrogen, and nitrogen with a 300-second analysis time and 70–80 mg sample capacity. High-Stability Infrared Detection provides consistent measurement of carbon and hydrogen, while Fixed Combustion Settings maintain defined combustion conditions throughout testing. Manufactured for laboratory elemental analysis in environmental, petroleum, coal, chemical, pharmaceutical, agricultural, and food applications, this Carbon Hydrogen Nitrogen Analyzer supports routine testing."