环境产品
EF-4030

EF-4030

1,2,3,9-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML …
EF-4031

EF-4031

2,3,4,7-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML …
EF-4134

EF-4134

CHLORODIBENZOFURAN MIX-HIGH UNLABELED IN NONANE…
EF-4138

EF-4138

EN-1948 SAMPLING STANDARD SOLUTION (13C12, 99%) IN …
EF-4138-10

EF-4138-10

SAMPLING STD FOR EN-1948-2 (13C12, 99%) IN NONANE…
EF-4168

EF-4168

2-CHLORODIBENZOFURAN (13C12, 99%) 50 UG/ML IN NONAN…
EF-5009

EF-5009

1,3,6,8-TETRACHLORODIBENZOFURAN (13C12, 99%) 50 UG…
EF-5050

EF-5050

1,2,3,4,6-PENTACHLORODIBENZOFURAN (13C12, 99%) 50 U…
EF-903

EF-903

2,3,7,8-TETRACHLORODIBENZOFURAN UNLABELED 50 UG/ML …
EF-904

EF-904

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