"2018-12-17 17:17:12.0" . "2" . . "" . . . . . "SDN:P07::CF12N59" . "SDN:P07::CF12N59" . . . . "\"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 hydrogen chloride is HCl."@en . . "2" . "false" . "accepted"@en . "2018-12-17 17:17:12.0" . "atmosphere_mass_content_of_hydrogen_chloride"@en . "SDN:P07::CF12N59" .