Samples 226Ra (µSvy-1) 232Th (µSvy-1) 40K (µSvy-1)
M1 15.3 15.2 3.8
M2 15.3 15.2 3.1
M3 15.3 15.2 4.2
M4 15.3 15.2 3.5
M5 15.3 15.2 4.4
M6 15.3 15.2 2.8
M7 15.3 15.2 2.3
M8 15.3 15.2 1.4
Mean 15.3 15.2 3.2
Table 2: Annual effective ingestion dose due to the intake of 226Ra, 232Th and 40K in the powered milk samples.