Raman spectroscopic analyses were carried out on four thin petrographic sections cut from samples S1, S2, S3, and S4) at the University of Eastern Piedmont in Alessandria, Italy, using a Jobin Yvon ...

Titandioxid war jahrzehntelang als Lebensmittelzusatzstoff (E171) zugelassen. Er kam in Suppen vor, in Brühen, Saucen, Backwaren, Käse (insbesondere weisse Sorten ...