"accepted"@en .
"2009-07-06 15:41:29.0" .
.
.
"2009-07-06 15:41:29.0" .
"SDN:P07::CF12N259" .
"" .
"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 denoted by X may be described by a single term such as 'nitrogen' or a phrase such as 'nox_expressed_as_nitrogen'. \"Divalent mercury\" means all compounds in which the mercury has two binding sites to other ion(s) in a salt or to other atom(s) in a molecule."@en .
.
.
.
.
"mass_concentration_of_gaseous_divalent_mercury_in_air"@en .
"SDN:P07::CF12N259" .
"1" .
"false" .
"1" .
.
"SDN:P07::CF12N259" .