Here are a few tests that were suggested to me. I don't have personal experience with them but I'm posting them here so you can check them out of you like:
"Nano particles are able to penetrate tissue and cells and get about the whole body. The close up of red blood cells by a laser scanning microscope of the institute for anatomy at the university of Bern shows green nano particles, which have invaded these cells." (Barbara Rothen-Rutishauser, translated by Denglisch)
