Table 3: Concentration of organochlorides in ROFA determined by chromatography.
| Mass (0.23 g) | [ ] ng/g | Mass (0.23 g) | [ ] ng/g |
|---|---|---|---|
| G - HCH | 121.7 | PCB - 118 | -- |
| HCB | -- | PCB - 153 | -- |
| Heptachloro | -- | PCB - 138 | -- |
| Endosulfan | 57.4 | PCB - 180 | -- |
| Aldrin | -- | PCB - 209 | -- |
| Dieldrin | 40.9 | Op - DDE | 391.3 |
| Endrin | -- | Pp - DDE | -- |
| Hepta - epoxi | -- | Pp - DDD | -- |
| PCB - 28 | -- | Op - DDT | 78.3 |
| PCB - 52 | -- | Op - DDT | 139.1 |
G-HCH: G-hexachlorocyclohexane; HCB: Hexachlorobenzene; PCB: Polychlorinated biphenyl; DDE: Dichloro diphenyl dichloro ethylene; DDD: Dichloro diphenyl di-chloroethane; DDT: Dichloro diphenyl trichloro ethane.