环境产品
EF-909B-25

EF-909B-25

TETRACDF-HEPTACDF STANDARD SOLUTION-B25 2,3,7,8 ISO…
EF-918

EF-918

1,2,7,8-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML …
EF-920

EF-920

1,2,3,4-TETRACHLORODIBENZOFURAN (13C12, 99%) 50 UG/…
EF-921

EF-921

1,2,3,4-TCDF UNLABELED 50 UG/ML IN NONANE…
EF-939

EF-939

1,2,8,9-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML …
EF-942-50

EF-942-50

1,3,4,6,8-PENTACHLORODIBENZOFURAN UNLABELED 50 UG/…
EF-943-50

EF-943-50

1,2,3,4,6,8-HEXACHLORODIBENZOFURAN UNLABELED 50 UG…
EF-975

EF-975

1,2,3,4,7,8,9-HEPTACHLORODIBENZOFURAN UNLABELED 50 …
JR-F63-25

JR-F63-25

1,4,6,7,8-PENTACDF UNLABELED ~25 NG/ML IN NONANE…
PCB-30

PCB-30

2,4,6-TRICB UNLABELED 35 UG/ML IN ISOOCTANE…