Sample code | K-40 Bq\Kg | Ra-226 Bq\Kg | Th-232 Bq\Kg | U-238 Bq\Kg | Ra eq | Hex ≤ 1 | Hin ≤ 1 | α Concentration | α index | Outdoor dose | Annual Effective Dose (mSv/y) |
A01129 | 49.22 | 14.11 | 6.24 | 15.76 | 26.82 | 0.07 | 0.11 | 0.09 | 0.07 | 12.45 | 0.09 |
A01121 | 0.00 | 12.20 | 12.40 | 15.80 | 29.93 | 0.08 | 0.11 | 0.10 | 0.06 | 13.34 | 0.09 |
A01140 | 93 | 8.1 | 6.8 | 8.7 | 24.99 | 0.07 | 0.09 | 0.09 | 0.04 | 11.84 | 0.08 |
A01144 | 183 | 11.4 | 7.1 | 0 | 35.64 | 0.10 | 0.13 | 0.13 | 0.06 | 17.31 | 0.12 |
B01047 | 13.7 | 9.6 | 6.4 | 6.9 | 19.81 | 0.05 | 0.08 | 0.07 | 0.05 | 8.98 | 0.06 |
B01057 | 40 | 9.6 | 6.4 | 4.06 | 21.83 | 0.06 | 0.08 | 0.08 | 0.05 | 10.08 | 0.07 |
C0533 | 12.3 | 9.89 | 9.61 | 9.29 | 24.58 | 0.07 | 0.09 | 0.09 | 0.05 | 11.05 | 0.08 |
B01059 | 81.8 | 7.6 | 5.7 | 7.3 | 22.05 | 0.06 | 0.08 | 0.08 | 0.04 | 10.46 | 0.07 |
B01061 | 69.8 | 6.5 | 5.07 | 5.2 | 19.12 | 0.05 | 0.07 | 0.07 | 0.03 | 9.06 | 0.06 |
C0543 | 18.05 | 12.7 | 4.87 | 11.5 | 21.05 | 0.06 | 0.09 | 0.07 | 0.06 | 9.64 | 0.07 |
B01044 | 36.4 | 18.1 | 5.03 | 17.4 | 28.10 | 0.08 | 0.12 | 0.10 | 0.09 | 13.00 | 0.09 |
C0548 | 0 | 9.8 | 6.8 | 9.4 | 20 | 0.05 | 0.08 | 0.07 | 0.05 | 8.75 | 0.06 |
C0554 | 9.6 | 11.1 | 7.9 | 5.8 | 23 | 0.06 | 0.09 | 0.08 | 0.06 | 10.43 | 0.07 |
C0555 | 32 | 6.85 | 5.3 | 8.89 | 17 | 0.05 | 0.06 | 0.06 | 0.03 | 7.79 | 0.05 |
C0558 | 25.2 | 9.8 | 10.3 | 4.3 | 26 | 0.07 | 0.10 | 0.09 | 0.05 | 11.97 | 0.08 |
Count | 15 | 15 | 15 | 15 | 15 | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 |
Mean | 44.3 | 10.49 | 7.1 | 8.69 | 24 | 0.06 | 0.09 | 0.09 | 0.05 | 11.08 | 0.08 |
Stdev | 47.9 | 3.00 | 2.2 | 4.83 | 5 | 0.01 | 0.02 | 0.02 | 0.02 | 2.38 | 0.02 |
Range | 183.0 | 11.60 | 7.5 | 17.40 | 19 | 0.05 | 0.06 | 0.07 | 0.06 | 9.52 | 0.07 |
Minimum | 0.0 | 6.50 | 4.9 | 0.00 | 16.89 | 0.05 | 0.06 | 0.06 | 0.03 | 7.79 | 0.05 |
25th Percentile (Q1) | 12.3 | 8.10 | 5.3 | 5.20 | 19.81 | 0.05 | 0.08 | 0.07 | 0.04 | 9.06 | 0.06 |
50th Percentile (Median) | 32.0 | 9.80 | 6.4 | 8.70 | 23.14 | 0.06 | 0.09 | 0.08 | 0.05 | 10.46 | 0.07 |
75th Percentile (Q3) | 69.8 | 12.20 | 7.9 | 11.50 | 26.82 | 0.07 | 0.11 | 0.09 | 0.06 | 12.45 | 0.09 |
Maximum | 183.0 | 18.10 | 12.4 | 17.40 | 35.64 | 0.10 | 0.13 | 0.13 | 0.09 | 17.31 | 0.12 |
95.0% CI Mean | 17.7 to 70.7 | 8.8 to 12.1 | 5.8 to 8.2 | 6.1 to 11.3 | 21.3 to 26.7 | 0.06 to 0.07 | 0.08 to 0.1 | 0.07 to 0.1 | 0.04 to 0.06 | 9.7 to 12.4 | 0.07 to 0.08 |
95.0% CI Sigma | 35.038 to 75.477 | 2.2 to 4.7 | 1.6 to 3.4 | 3.5 to 7.6 | 3.6 to 7.7 | 0.01 to 0.02 | 0.01 to 0.03 | 0.01 to 0.03 | 0.01 to 0.02 | 1.7 to 3.7 | 0.01 to 0.02 |
Anderson-Darling Normality Test | 0.9 | 0.41 | 0.8 | 0.36 | 0.26 | 0.26 | 0.34 | 0.41 | 0.41 | 0.37 | 0.37 |
p-value (A-D Test) | 0.014 | 0.30 | 0.02 | 0.41 | 0.65 | 0.65 | 0.44 | 0.30 | 0.30 | 0.37 | 0.37 |
Skewness | 1.9 | 1.08 | 1.36 | 0.35 | 0.87 | 0.86 | 0.48 | 1.27 | 1.08 | 1.18 | 1.18 |
p-value (Skewness) | 0.003 | 0.07 | 0.02 | 0.52 | 0.13 | 0.13 | 0.39 | 0.03 | 0.07 | 0.04 | 0.04 |
Kurtosis | 4.4 | 1.77 | 1.39 | −0.22 | 0.89 | 0.89 | −0.49 | 2.51 | 1.77 | 2.17 | 2.17 |
p-value (Kurtosis) | 0.012 | 0.14 | 0.20 | 1.00 | 0.34 | 0.34 | 0.76 | 0.07 | 0.14 | 0.09 | 0.09 |