. "Halogen compounds"@en . . . . . . . . . . . . _:b18iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b18iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b18iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b18iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b18iddOtlocdOtgovauthoritiessubjectssh90006057 "1990-12-17T00:00:00"^^ . _:b18iddOtlocdOtgovauthoritiessubjectssh90006057 "new"^^ . _:b26iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b26iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b26iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b26iddOtlocdOtgovauthoritiessubjectssh90006057 . _:b26iddOtlocdOtgovauthoritiessubjectssh90006057 "2012-11-20T13:45:51"^^ . _:b26iddOtlocdOtgovauthoritiessubjectssh90006057 "revised"^^ .