Search Structure Cat.No. Chemical Name CAS No. KY113051 Germanium 7440-56-4 KY113052 Tungsten 7440-33-7 KY113053 Silver 7440-22-4 KY113054 Iron 7439-89-6 KY113055 CADMIUM 7440-43-9 KY113056 Iridium 7439-88-5 KY113057 HOLMIUM 7440-60-0 KY113059 Magnesium 7439-95-4 KY113060 Potassium 7440-09-7 « 48 49 50 51 52 53 54 55 56 57 »