Euriso-Top practices not only final product quality control but also QC of raw materials. Euriso-Top checks the chemical purity of all labelled compounds by using one or more of the following techniques : Gas Chromatography (Varian 3300) Liquid Chromatography (Shimatzu LC9) NMR Spectroscopy (300 MHz and 500 MHz) Mass Spectroscopy (Finnigan MAT 4600 Quadripole...