Materials and articles in contact with foodstuffs - Plastics - Part 4: Test methods for overall migration into olive oil by cell

This part of this European Prestandard describes test methods for the determination of the overall migration from one surface only of plastics in the form of sheet and film, which are intended to come into contact with fatty foodstuffs by exposure to olive oil in a standard cell or equivalent cell for 10 days, 24 h or 2 h at 40 °C or for 2 h at 70 °C. This method is most suitable for plastics in the form of films and sheets, but is particularly applicable to those materials consisting of more than one layer or of surfaces that differ in their migration characteristics,...