DRE-L14101000CY
Heptachlor-exo-epoxide (Isomer B) 10 µg/mL in Cyclohexane
DRE-L14102000CY
Heptachlor-endo-epoxide (Isomer A) 10 µg/mL in Cyclohexane
Heptachlor-exo-epoxide (Isomer B) 10 µg/mL in Cyclohexane
Heptachlor-endo-epoxide (Isomer A) 10 µg/mL in Cyclohexane