a) 1553 arseenzuur, vloeibaar, 1560 arseentrichloride, 1556 arseenverbinding, vloeibaar, n.e.g. (arsenaten, arsenieten en arseensulfiden), 1557 arseenverbinding, vast, n.e.g. (arsenaten, arsenieten en arseensulfiden);
(a) 1553 arsenic acid, liquid, 1560 arsenic trichloride, 1556 arsenic compound, liquid, n.o.s., (arsenates, arsenites, and arsenic sulphides), 1557 arsenic compound, solid, n.o.s., (arsenates, arsenites, and arsenic sulphides);EurLex-2 EurLex-2