Table 3. Half-lives of 1 in an illuminated and dark water–sediment system.
| Test condition | Xe lamp (day) | J-MAFF23) (day) | OECD24) (day) | |
|---|---|---|---|---|
| [BR-14C] light | Aqueous | 6.1 | — | — |
| Total | 11 | 50 | 15 | |
| [PX-14C] light | Aqueous | 4.4 | — | — |
| Total | 8.2 | 49 | 15 | |
| [BR-14C] Dark | Aqueous | 18 | — | — |
| Total | 248 | — | — | |
J-MAFF, Ministry of Agriculture, Fisheries and Forestry of Japan.OECD, Organization for Economic Co-operation and Development.