A reduction by a maximum of 1 log10 spores of B. cereus/ g was obtained in the surface sample and also in the sample representing the overall powder bed (Table 1) at aw 0.5 and 0.8.
A reduction by a maximum of 1 log10 spores of B. cereus/g was obtained in the surface sample and also in thesample representing the overall powder bed (Table 1) ataw 0.5 and 0.8.