"mass_concentration_of_halon1202_in_air"@en . "false" . "" . . . . "2" . . "2019-05-14 17:27:19.0" . "\"Mass concentration\" means mass per unit volume and is used in the construction \"mass_concentration_of_X_in_Y\", where X is a material constituent of Y. A chemical or biological species denoted by X may be described by a single term such as \"nitrogen\" or a phrase such as \"nox_expressed_as_nitrogen\". The chemical formula for Halon1202 is CBr2F2. The IUPAC name for Halon1202 is dibromo(difluoro)methane."@en . "SDN:P07::CF12N261" . "accepted"@en . "2" . . "2019-05-14 17:27:19.0" . . "SDN:P07::CF12N261" . . . . "SDN:P07::CF12N261" .