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Column	Value
source	<app.db.schema.LiteratureSource object at 0x7b182946f620>
composition	(<app.db.schema.MatrixComposition object at 0x7b182946e750>) (<app.db.schema.MatrixComposition object at 0x7b182946ecf0>) (<app.db.schema.MatrixComposition object at 0x7b182946e5a0>) (<app.db.schema.MatrixComposition object at 0x7b182946d370>) (<app.db.schema.MatrixComposition object at 0x7b182946e7e0>) (<app.db.schema.MatrixComposition object at 0x7b182946ed50>) (<app.db.schema.MatrixComposition object at 0x7b182946d310>) (<app.db.schema.MatrixComposition object at 0x7b182946ef30>) (<app.db.schema.MatrixComposition object at 0x7b182946ca10>) (<app.db.schema.MatrixComposition object at 0x7b182946c6e0>) (<app.db.schema.MatrixComposition object at 0x7b182946e660>)
id	1
name	European Housedust Reference
description	A reference exposure matrix representing typical MNP composition of settled indoor house dust in European homes. Based on a composite of findings from Zhang et al. (2021), Ageel et al. (2025), and Vianello et al. (2019). Primarily composed of PET and PP fibres from textiles, with PE fragments from packaging and PS from consumer goods.
matrix_type	House Dust
geographic_region	Europe (general)
notes	Demonstration dataset for the hazard characterisation database.
source_id	4
created_at	2026-05-16 05:30:24.911442
updated_at	2026-05-16 05:30:24.911445

Exposure Matrix