The present invention relates to the detection and quantification of nano material in foods. This type of analysis, in terms of health point of view, however, also of great importance in terms of quality assurance. In order for the production lines in the food production need not be further verkomplexieren are quick and with good resolution is a particular demand for methods of operating. As such may be considered not - invasive an image forming method, in which the object with the aid of electromagnetic radiation is examined.
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