Concentration models
Concentration models are distributional models of substance concentrations on foods. They describe both the substance presence (yes/no, with no representing an absolute zero concentration) and the substance concentrations. Concentration models are specified per food/substance combination.
This module has as primary entities: Foods Substances Effects
Output of this module is used by: High exposure food-substance combinations Dietary exposures
Calculation of concentration models
Concentration models can be computed from concentration data.
Inputs used: Concentrations Concentration limits Active substances Modelled foods Substance authorisations Occurrence frequencies Relative potency factors Concentration distributions Total diet study sample compositions
Settings used
Settings and Tiers
- Concentration models settings
- Concentration models tiers
- Retrospective dietary CRA (EC 2018) - Acute / Tier I
- Retrospective dietary CRA (EC 2018) - Chronic / Tier I
- Retrospective dietary CRA (EC 2018) - Acute / Tier II
- Retrospective dietary CRA (EC 2018) - Chronic / Tier II
- Retrospective dietary CRA (EFSA 2012) - Optimistic
- Retrospective dietary CRA (EFSA 2012) - Acute / Pessimistic
- Retrospective dietary CRA (EFSA 2012) - Chronic / Pessimistic
- Retrospective dietary CRA (EFSA 2022) - Acute / Tier I
- Retrospective dietary CRA (EFSA 2022) - Chronic / Tier I
- Retrospective dietary CRA (EFSA 2022) - Acute / Tier II
- Retrospective dietary CRA (EFSA 2022) - Chronic / Tier II
- Prospective dietary CRA (EFSA 2023) - Acute / Tier II
- Prospective dietary CRA (EFSA 2023) - Chronic / Tier II
- Concentration models uncertainty