"accepted"@en . . . "SDN:P07::1TQQOJ4D" . "1" . "\"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 species or biological group denoted by X may be described by a single term such as \"nitrogen\" or a phrase such as \"nox_expressed_as_nitrogen\". Arsenic means arsenic in all chemical forms, commonly referred to as \"total arsenic\". \"Sea floor sediment\" is sediment deposited at the sea bed."@en . "false" . "1" . . "" . . "SDN:P07::1TQQOJ4D" . "mass_concentration_of_arsenic_in_sea_floor_sediment"@en . "2024-01-18 09:01:44.0" . . "2024-01-18 09:01:44.0" . . "SDN:P07::1TQQOJ4D" .