.
"1" .
.
"false" .
.
"SDN:P07::CFV7N53" .
.
.
"SDN:P07::CFV7N53" .
.
"Mole fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y."@en .
.
"accepted"@en .
"" .
.
.
"SDN:P07::CFV7N53" .
"1" .
"2007-11-21 17:19:40.0" .
"mole_fraction_of_gaseous_elemental_mercury_in_air"@en .
"2007-11-21 17:19:40.0" .