EF-904
2,3,7,8-TETRACHLORODIBENZOFURAN (13C12, 99%) 50 UG/ML IN NONANE
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2,3,7,8-TETRACHLORODIBENZOFURAN (13C12, 99%) 50 UG/ML IN NONANE

TETRACDF-HEPTACDF STANDARD SOLUTION-B25 2,3,7,8 ISOMERS

1,2,7,8-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML IN NONANE

1,2,3,4,8,9-HEXACHLORODIBENZOFURAN UNLABELED 50 UG/ML IN NONANE

1,2,3,7,8,9-HEXACHLORODIBENZOFURAN UNLABELED 50 UG/ML IN NONANE

2,3,4,6,7,8-HEXACHLORODIBENZOFURAN UNLABELED 50 UG/ML IN NONANE

CHLOROCATECHOL COCKTAIL UNLABELED IN ACETONE

LABELED CHLOROPHENOLIC DERIVATIVES MIX FOR METHOD 1653 REV A