Gudrun Tiedemann

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Questions related from Gudrun Tiedemann

Are there any research data on the dangers and risks of inhalation of titanium dioxide E171?

It is in detail the repeated daily exposure over years to a powder containing about 50% of titanium dioxide E171, sprayed with compressed air in the breathing zone. What reactions from the lungs...

14 November 2023 5,499 3 View

Has anyone investigated food grade Titanium dioxide E171 with inhalation exposure?

Food grade Titanium dioxide E171 contains microparticles and a fraction of nanoparticles (NPs). As concern about the use of NPs in food products grew, research about the impact of oral exposure to...

02 November 2019 6,373 0 View