Atmospheric aerosol composition is often analyzed using thermal desorption techniques to evaporate samples and deliver organic or inorganic molecules to various designs of detectors for identification and quantification. The organic aerosol (OA) fraction is composed of thousands of individual compounds. some with nitrogen- and sulfur-containing functionality and. often contains oligom... https://www.collegenotprison.com/product-category/coffee-beans-tea-leaves-pet-treats-powder-and-dry-food-products/