RSV (%) FR1, SP1 FR1, SP2 FR2, SP1 FR2, SP2 Wheat flour - 2% spiking 2,91% 2,63% 4,24% 4,04% Alumina – 5% spiking 2,18% 2,98% 1,91% 3,43% Alumina – 11% spiking 4,22% -* 2,53% -* * These scenarios have been only tested with sampling speed 1.

Table 6: RSVs of the present test scenarios.