Table 6.
Representative table from Handbook F on the use of the Ludlum 12S survey meter for radiological triage screening of the adult female at distances of 100 and 200 cm. Exposure scenario 6: acute inhalation of 60Co aerosol at µm AMAD and solubility class Type M.
| Ludlum 12S Surver Meter (Distance from Surface of 50th Percentile Adult Female: 100 cm) |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Time Since Intake |
Net Count Rate (com) for 50 mSv ED |
Net Count Rate (com) for 250 mSv ED |
Net Count Rate (com) for 500 mSv ED |
||||||||||
| Time (days) |
Time (hours) |
AP Chest |
AP Abdomen |
PA Chest |
PA Abdomen |
PA Chest |
AP Abdomen |
PA Chest |
PA Abdomen |
AP Chest |
AP Abdomen |
PA Chest |
PA Abdomen |
| 0.5 | 1.99E+04 | 1.81E+04 | 1.34E+04 | 1.26E+04 | 9.95E+04 | 9.03E+04 | 6.70E+04 | 6.32E+04 | 1.99E+05 | 1.81E+05 | 1.34E+05 | 1.26E+05 | |
| 1 | 2.02E+04 | 1.86E+04 | 1.36E+04 | 1.30E+04 | 1.01E+05 | 9.28E+04 | 6.80E+04 | 6.48E+04 | 2.02E+05 | 1.86E+05 | 1.36E+05 | 1.30E+05 | |
| 2 | 1.98E+04 | 1.85E+04 | 1.32E+04 | 1.26E+04 | 9.91E+04 | 9.26E+04 | 6.62E+04 | 6.28E+04 | 1.98E+05 | 1.85E+05 | 1.32E+05 | 1.26E+05 | |
| 4 | 1.94E+04 | 1.83E+04 | 1.23E+04 | 1.16E+04 | 9.71E+04 | 9.13E+04 | 6.13E+04 | 5.82E+04 | 1.94E+05 | 1.83E+05 | 1.23E+05 | 1.16E+05 | |
| 6 | 1.90E+04 | 1.78E+04 | 1.14E+04 | 1.09E+04 | 9.52E+04 | 8.92E+04 | 5.72E+04 | 5.47E+04 | 1.90E+05 | 1.78E+05 | 1.14E+05 | 1.09E+05 | |
| 8 | 1.86E+04 | 1.73E+04 | 1.08E+04 | 1.04E+04 | 9.30E+04 | 8.66E+04 | 5.40E+04 | 5.20E+04 | 1.86E+05 | 1.73E+05 | 1.08E+05 | 1.04E+05 | |
| 10 | 1.81E+04 | 1.67E+04 | 1.03E+04 | 9.94E+03 | 9.03E+04 | 8.35E+04 | 5.13E+04 | 4.97E+04 | 1.81E+05 | 1.67E+05 | 1.03E+05 | 9.94E+04 | |
| 12 | 1.75E+04 | 1.60E+04 | 9.78E+03 | 9.53E+03 | 8.74E+04 | 8.02E+04 | 4.89E+04 | 4.77E+04 | 1.75E+05 | 1.60E+05 | 9.78E+04 | 9.53E+04 | |
| 14 | 1.68E+04 | 1.54E+04 | 9.34E+03 | 9.15E+03 | 8.42E+04 | 7.68E+04 | 4.67E+04 | 4.57E+04 | 1.68E+05 | 1.54E+05 | 9.93E+04 | 9.15E+04 | |
| 16 | 1.62E+04 | 1.47E+04 | 8.93E+03 | 8.78E+03 | 8.09E+04 | 7.34E+04 | 4.47E+04 | 4.39E+04 | 1.62E+05 | 1.47E+05 | 9.34E+04 | 8.78E+04 | |
| 18 | 1.55E+04 | 1.40E+04 | 8.54E+03 | 8.43E+03 | 7.75E+04 | 7.00E+04 | 4.27E+04 | 4.21E+04 | 1.55E+05 | 1.40E+05 | 8.93E+04 | 8.43E+04 | |
| 20 | 1.48E+04 | 1.33E+04 | 8.16E+03 | 8.08E+03 | 7.42E+04 | 6.66E+04 | 4.08E+04 | 4.04E+04 | 1.48E+05 | 1.33E+05 | 8.16E+04 | 8.08E+04 | |
| 1 | 1.35E+04 | 1.20E+04 | 7.44E+03 | 7.41E+03 | 6.75E+04 | 6.01E+04 | 3.72E+04 | 3.71E+04 | 1.35E+05 | 1.20E+05 | 7.44E+04 | 7.41E+04 | |
| 2 | 7.34E+03 | 6.36E+03 | 4.38E+03 | 4.46E+03 | 3.67E+04 | 3.18E+04 | 2.19E+04 | 2.23E+04 | 7.34E+04 | 6.36E+04 | 4.38E+04 | 4.46E+04 | |
| 3 | 4.35E+03 | 3.75E+03 | 2.96E+03 | 3.05E+03 | 2.18E+04 | 1.88E+04 | 1.48E+04 | 1.53E+04 | 4.35E+04 | 3.75E+04 | 2.96E+04 | 3.05E+04 | |
| 4 | 3.10E+03 | 2.67E+03 | 2.35E+03 | 2.45E+03 | 1.55E+04 | 1.33E+04 | 1.18E+04 | 1.23E+04 | 3.10E+04 | 2.67E+04 | 2.35E+04 | 2.45E+04 | |
| 5 | 2.58E+03 | 2.22E+03 | 2.09E+03 | 2.19E+03 | 1.29E+04 | 1.11E+04 | 1.05E+04 | 1.09E+04 | 2.58E+04 | 2.22E+04 | 2.03E+04 | 2.19E+04 | |
| 6 | 2.35E+03 | 2.03E+03 | 1.97E+03 | 2.06E+03 | 1.17E+04 | 1.01E+04 | 9.85E+03 | 1.03E+04 | 2.35E+04 | 2.03E+04 | 1.97E+04 | 2.06E+04 | |
| 7 | 2.23E+03 | 1.93E+03 | 1.90E+03 | 1.99E+03 | 1.11E+04 | 9.64E+03 | 9.48E+03 | 9.94E+03 | 2.23E+04 | 1.93E+04 | 1.90E+04 | 1.99E+04 | |
| 8 | 2.15E+03 | 1.86E+03 | 1.84E+03 | 1.94E+03 | 1.08E+04 | 9.32E+03 | 9.22E+03 | 9.68E+03 | 2.15E+04 | 1.86E+04 | 1.84E+04 | 1.94E+04 | |
| 9 | 2.10E+03 | 1.82E+03 | 1.80E+03 | 1.89E+03 | 1.05E+04 | 9.08E+03 | 9.01E+03 | 9.46E+03 | 2.10E+04 | 1.82E+04 | 1.80E+04 | 1.89E+04 | |
| 10 | 2.05E+03 | 1.78E+03 | 1.76E+03 | 1.85E+03 | 1.03E+04 | 8.88E+03 | 8.82E+03 | 9.27E+03 | 2.05E+04 | 1.78E+04 | 1.76E+04 | 1.85E+04 | |
| 15 | 1.87E+03 | 1.62E+03 | 1.61E+03 | 1.70E+03 | 9.34E+03 | 8.09E+03 | 8.05E+03 | 8.48E+03 | 1.87E+04 | 1.62E+04 | 1.61E+04 | 1.70E+04 | |
| 20 | 1.73E+03 | 1.50E+03 | 1.49E+03 | 1.57E+03 | 8.64E+03 | 7.48E+03 | 7.46E+03 | 7.86E+03 | 1.73E+04 | 1.50E+04 | 1.49E+04 | 1.57E+04 | |
| 25 | 1.62E+03 | 1.41E+03 | 1.40E+03 | 1.48E+03 | 8.12E+03 | 7.04E+03 | 7.02E+03 | 7.40E+03 | 1.62E+04 | 1.41E+04 | 1.40E+04 | 1.48E+04 | |
| 30 | 1.52E+03 | 1.32E+03 | 1.32E+03 | 1.39E+03 | 7.81E+03 | 6.59E+03 | 6.58E+03 | 6.94E+03 | 1.52E+04 | 1.32E+04 | 1.32E+04 | 1.39E+04 | |
| Ludlum 125 survey meter (Distance from Surface of 50th percentile Adult Female: 200 cm) |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Time Since intake | Net Count Rate (cpm) for 50 msv ED |
Net Count Rate (cpm) for 250 msv ED |
Net Count Rate (cpm) for 500 msv ED |
||||||||||
| Time (days) |
Time (hours) |
AP Chest |
AP Abdomen |
PA Cheat |
PA Abdomen |
AP Chest |
AP Abdomen |
PA Cheat |
PA Abdomen |
AP Cheat |
AP Abdomen |
PA Chess |
PA Abdomen |
| 0.5 | 5.31E+03 | 5.31E+03 | 4.02E+03 | 4.02E+03 | 2.65E+04 | 2.65E+04 | 2.01E+04 | 2.01E+04 | 5.31E+04 | 5.31E+04 | 4.02E+04 | 4.02E+04 | |
| 1 | 5.29E+03 | 5.29E+03 | 3.96E+03 | 3.96E+03 | 2.64E+01 | 2.64E+04 | 1.98E+04 | 1.98E+04 | 5.28E+04 | 5.29E+04 | 3.96+04 | 3.96E+04 | |
| 2 | 5.24E+03 | 5.24E+03 | 3.80E+03 | 3.80E+03 | 2.62E+04 | 2.62E+04 | 1.90E+04 | 1.90E+04 | 5.24E+04 | 5.24E+04 | 3.80E+04 | 3.80E+04 | |
| 4 | 5.16E+03 | 5.16E+03 | 3.53E+03 | 3.53E+03 | 2.58E+04 | 7.58E+04 | 1.77E+04 | 1.77E+04 | 5.16E+04 | 5.16E+04 | 3.63E+04 | 3.53E+04 | |
| 6 | 5.05E+03 | 5.05E+03 | 3.34E+03 | 3.34E+03 | 2.53E+04 | 2.53E+04 | 1.67E+04 | 1.67E+04 | 5.05E+04 | 5.05E+04 | 3.34E+04 | 3.34E+04 | |
| 8 | 4.90E+03 | 4.90E+03 | 3.18E+03 | 3.18E+03 | 2.45E+04 | 2.45E+04 | 1.59E+04 | 1.59E+04 | 4.90E+04 | 4.90E+04 | 3.18E+04 | 3.18E+04 | |
| 10 | 4.74E+03 | 4.74E+03 | 3.04E+03 | 3.04E+03 | 2.37E+04 | 2.37E+04 | 1.52E+04 | 1.52E+04 | 4.74E+04 | 4.74E+04 | 3.04E+04 | 3.04E+04 | |
| 12 | 4.56E+03 | 4.56E+03 | 2.92E+03 | 2.92E+03 | 2.28E+04 | 2.28E+04 | 1.46E+04 | 1.46E+04 | 4.56E+04 | 4.56E+04 | 2.92E+04 | 2.92E+04 | |
| 14 | 4.37E+03 | 4.37E+03 | 2.80E+03 | 2.80E+03 | 2.19E+04 | 2.19E+04 | 1.40E+04 | 1.40E+04 | 4.37E+04 | 4.37E+04 | 2.80E+04 | 2.80E+04 | |
| 16 | 4.18E+03 | 4.18E+03 | 2.89E+03 | 2.69E+03 | 2.09E+04 | 2.09E+04 | 1.34E+04 | 1.34E+04 | 4.18E+04 | 4.18RE+04 | 2.69E+04 | 2.69E+04 | |
| 18 | 3.99E+03 | 3.99E+03 | 2.58E+03 | 2.58E+03 | 2.00E+04 | 2.00E+04 | 1.29E+04 | 1.29E+04 | 3.99E+04 | 3.99E+04 | 2.58E+04 | 2.58E+04 | |
| 20 | 3.81E+03 | 3.81E+03 | 2.47E+03 | 2.47E+03 | 1.90E+04 | 1.90E+04 | 1.23E+04 | 1.23E+04 | 3.81E+04 | 3.81E+04 | 2.47E+04 | 2.47E+04 | |
| 1 | 3.45E+03 | 3.45E+03 | 2.26E+03 | 2.26E+03 | 1.72E+04 | 1.72E+04 | 1.13E+04 | 1.13E+04 | 3.45E+04 | 3.45E+04 | 2.28E+04 | 2.26E+04 | |
| 2 | 1.88E+03 | 1.88E+03 | 1.32E+03 | 1.32E+03 | 9.41E+03 | 9.41E+03 | 6.60E+03 | 6.60E+03 | 1.88E+04 | 1.88E+04 | 1.32E+04 | 1.32E+04 | |
| 3 | 1.16E+03 | 1.16E+03 | 8.72E+02 | 8.72E+02 | 5.79E+03 | 5.79E+03 | 4.36E+03 | 4.36E+03 | 1.16E+04 | 1.16E+04 | 8.72E+03 | 8.72E+03 | |
| 4 | 8.56E+02 | 8.56E+02 | 6.81E+02 | 6.81E+02 | 4.28E+03 | 4.28E+03 | 3.41E+03 | 3.41E+03 | 8.56E+03 | 8.56E+03 | 6.81E+03 | 6.81E+03 | |
| 5 | 7.30E+02 | 7.30E+02 | 6.00E+02 | 6.00E+02 | 3.65E+03 | 3.65E+03 | 3.00E+03 | 3.00E+03 | 7.30E+03 | 7.30E+03 | 6.00E+03 | 6.00E+03 | |
| 6 | 6.73E+02 | 6.73E+02 | 5.61E+02 | 5.61E+02 | 3.371E+03 | 3.37E+03 | 2.81E+03 | 2.81E+03 | 6.73E+03 | 6.73E+03 | 5.61E+03 | 5.61E+03 | |
| 7 | 6.43E+02 | 6.43E+02 | 5.40E+02 | 5.40E+02 | 3.22E+03 | 3.22E+03 | 2.70E+03 | 2.70E+03 | 6.43E+03 | 8.43E+03 | 5.40E+03 | 5.40E+03 | |
| 8 | 6.24E+02 | 6.24E+02 | 5.24E+02 | 5.24E+02 | 3.12E+03 | 3.12E+03 | 2.62E+03 | 2.62E+03 | 6.24E+03 | 6.24E+03 | 5.24E+03 | 5.24E+03 | |
| 9 | 6.O9E+02 | 6.09E+02 | 5.12E+02 | 5.12E+02 | 3.04E+03 | 3.04E+03 | 2.56E+03 | 2.56E+03 | 6.09E+03 | 6.09E+03 | 5.12E+03 | 5.12E+03 | |
| 10 | 5.96E+02 | 5.96E+02 | 5.02E+02 | 5.02E+02 | 2.98E+03 | 2.98E+03 | 2.51E+03 | 2.51E+03 | 5.96E+03 | 5.96E+03 | 5.02E+03 | 5.02E+03 | |
| 15 | 5.44E+02 | 5.44E+02 | 4.5SE+02 | 4.58E+02 | 2.72E+03 | 2.72E+03 | 2.29E+03 | 2.29E+03 | 5.44E+03 | 5.44E+03 | 4.58E+03 | 4.58E+03 | |
| 20 | 5.04E+02 | 5.04E+02 | 4.25E+02 | 4.26E+02 | 2.52E+03 | 2.52E+03 | 2.12E+03 | 2.12E+03 | 5.04E+03 | 5.04E+03 | 4.25E+03 | 4.25E+03 | |
| 25 | 4.74E+02 | 4.74E+02 | 4.00E+02 | 4.00E+02 | 2.37E+03 | 2.37E+03 | 2.00E+03 | 2.00E+03 | 4.74E+03 | 4.74E+03 | 4.00E+03 | 4.00E+03 | |
| 30 | 4.44E+02 | 4.44E+02 | 3.75E+02 | 3.75E+02 | 2.22E+03 | 2.22E+03 | 1.87E+03 | 1.87E+03 | 4.44E+03 | 4.44E+03 | 3.75E+03 | 3.75E+03 | |