"accepted"@en . . "1" . . . "2009-07-06 15:41:29.0" . . "SDN:P07::CF12N7" . . "1" . "\"Content\" indicates a quantity per unit area. The \"atmosphere content\" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. The chemical formula for ammonia is NH3."@en . "atmosphere_mass_content_of_ammonia"@en . "2009-07-06 15:41:29.0" . "SDN:P07::CF12N7" . "false" . "" . . "SDN:P07::CF12N7" . . . .