We hereby provide the summary and presentations as given during the meeting organized by the Dutch Society of Toxicology Section Pharmaceutical Toxicology and Section Risk Assessment on the 5th of April 2022. One substance – Multiple assessments Titanium Dioxide... On October 5th 2021, an online autumn symposium with the title “Mixture Toxicity” was organized. The meeting was attended by approximately 100 participants. On the program were 5 speakers. Harry Buist from the Risk Assessment Section chaired the meeting. Theo Vermeire... NVT Risk Assessment Section Online - Autumn symposium: ‘Mixture toxicity’ October 5th 2021 (13.00 – 16.00 h) For many decades one substance-one risk assessment has been the standard in regulatory risk assessment. However, real life exposure is not limited to one... Najaarsbijeenkomst van de NVT sectie Risicobeoordeling ‘Alles wat u altijd al heeft willen weten over PFAS’ 5 November 2020 (13.00 – 17.00 uur) – NVWA, Utrecht Locatie: NVWA, Graadt van Roggenweg 400, Utrecht Voorlopig programma: 13.00-13.20 Registratie 13.20-13.30... NVT sectie Risicobeoordeling Online - Najaarsbijeenkomst: ‘Mengseltoxiciteit’ 5 oktober 2021 (13.00 – 17.00 uur) 