. "mole_fraction_of_alpha_hexachlorocyclohexane_in_air"@en . "accepted"@en . . . "SDN:P07::CFSN0811" . . "" . "Mole fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y."@en . "SDN:P07::CFSN0811" . "2007-05-15 11:55:00.0" . "1" . "1" . "2007-05-15 11:55:00.0" . "false" . . . "SDN:P07::CFSN0811" . . .