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: EF-4138

EN-1948 SAMPLING STANDARD SOLUTION (13C12, 99%) IN …

: EF-4138-10

SAMPLING STD FOR EN-1948-2 (13C12, 99%) IN NONANE…

: EF-4168

2-CHLORODIBENZOFURAN (13C12, 99%) 50 UG/ML IN NONAN…

: EF-5009

1,3,6,8-TETRACHLORODIBENZOFURAN (13C12, 99%) 50 UG…

: EF-5050

1,2,3,4,6-PENTACHLORODIBENZOFURAN (13C12, 99%) 50 U…

: EF-903

2,3,7,8-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML …

: EF-904

2,3,7,8-TETRACHLORODIBENZOFURAN (13C12, 99%) 50 UG/…

: EF-909B-25

TETRACDF-HEPTACDF STANDARD SOLUTION-B25 2,3,7,8 ISO…

: EF-964

1,2,3,4,7,8-HEXACHLORODIBENZOFURAN UNLABELED 50 UG/…

: EF-965

1,2,3,4,8,9-HEXACHLORODIBENZOFURAN UNLABELED 50 UG/…