Probe. Instrument: Needle ... Η'-4 733, 734 B 112 B 113 Η':1933.0603:27 N 23913 Η':1933.0603:28 Η':1933.0603:29 N 23914 Η':1933.0603:30 Η':1933.0603:31 N 23915 Η':1933.0603:32 N 23916 SS 1968 B 113 ... 408-450 A.D.