Sample reactivity measurements performed at the fast-thermal coupled facilities RRR/SEG (RC Rossendorf) and STEK (ECN Petten) have been re-analyzed using the JNC standard route for reactor calculation JENDL-3.2 // SLAROM / CITATION / PERKY. The C/E-values are compared with results obtained with the competitive European scheme JEF-2.2 // ECCO / ERANOS. When using different input libraries, codes...