Table 5. Aqueous Phototransformation of [Test Compound] A Calculated Environmental SFO Model Observed Observed SFO Model Dark Control B Compound Name Half-life (days) Half-life B Statistics DT50 DT90 Adjusted Half-life Parameters C (days) (hours/days) (days) C SSFO=[#], r2=[#], Parent [test compound] [#] [#] [#] C0=[#], k=[#] [#] [#] p=[#] Control: Parent [test SSFO=[#], r2=[#], [#] [#] [#] C0=[#], k=[#] compound] p=[#] Degradate SSFO=[#], r2=[#], [#] [#] [#] C0=[#], k=[#] [#] [#] [compound]* p=[#] Control: Degradate SSFO=[#], r2=[#], [#] [#] [#] C0=[#], k=[#] [compound]* p=[#] A Data were obtained from [location of data in study report] and calculations in the attached Excel workbook [name(s) of worksheets, if needed]. See Attachment 3 for calculations. B The Single First-Order (SFO) kinetics model is used to describe abiotic photolytic degradation. C Half-life value was adjusted to a 12-hour/day photoperiod under summer sun at 40 °N latitude). should be calculated with non-linear regression assuming single first-order (SFO) kinetics and following the NAFTA kinetics guidance (USEPA, 2011). Other half-life calculation methods may be added to the table when needed, such as when degradation is not first-order. Rows may be added for transformation product half-lives and DT50s as needed. If multiple experiments were conducted per study condition using test compound with different radiolabel positions, calculate kinetics values for the combined data rather than for specific radiolabeled positions.]
Table 5. Aqueous Phototransformation of [Test Compound] A Compound Name Observed DT50 (hours/days) Observed DT90 Calculated Half-life B (days) SFO Model Parameters B SFO Model Statistics Dark Control Adjusted Half-life (days) C Environmental Half-life (days) C Parent [test compound] [#] [#] [#] C0=[#], k=[#] SSFO=[#], r2=[#], p=[#] [#] [#] Control: Parent [test compound] [#] [#] [#] C0=[#], k=[#] SSFO=[#], r2=[#], p=[#] Degradate [compound]* [#] [#] [#] C0=[#], k=[#] SSFO=[#], r2=[#], p=[#] [#] [#] Control: Degradate [compound]* [#] [#] [#] C0=[#], k=[#] SSFO=[#], r2=[#], p=[#] A Data were obtained from [location of data in study report] and calculations in the attached Excel workbook [name(s) of worksheets, if needed]. See Attachment 3 for calculations. B The Single First-Order (SFO) kinetics model is used to describe abiotic photolytic degradation. C Half-life value was adjusted to a 12-hour/day photoperiod under summer sun at 40 °N latitude). should be calculated with non-linear regression assuming single first-order (SFO) kinetics and following the NAFTA kinetics guidance (USEPA, 2011). Other half-life calculation methods may be added to the table when needed, such as when degradation is not first-order. Rows may be added for transformation product half-lives and DT50s as needed. If multiple experiments were conducted per study condition using test compound with different radiolabel positions, calculate kinetics values for the combined data rather than for specific radiolabeled positions.]