1,2,3,6,7,8-HEXACHLORODIBENZOFURAN (13C12, 99%) 50 …

1,2,3,7,8,9-HEXACHLORODIBENZOFURAN (13C12, 99%) 50 …

2,3,4,6,7,8-HEXACHLORODIBENZOFURAN (13C12, 99%) 50 …

1,2,3,4,7,8,9-HEPTACHLORODIBENZOFURAN (13C12, 99%) …

CHLOROBENZENE COCKTAIL TETRA/PENTA/HEXA ISOMERS (13…

CHLOROPHENOL COCKTAIL TRI/TETRA/PENTA ISOMERS (13C6…

CHLOROGUAIACOL COCKTAIL UNLABELED IN ACETONE…

CHLOROCATECHOL COCKTAIL UNLABELED IN ACETONE…

REGULATED CHLOROPHENOLIC FOR METHOD 1653A UNLABELED…

OTHER CHLOROPHENOLICS FOR METHOD 1653A UNLABELED IN…