
7.6 More Objects to Be Inspected andInspection Requirements
377
400
300
200
100
Carbon
Oxygen
7654321
0
0
Figure 7.119 Gamma ray spectrum for 50% volume of diesel fuel in the 1 L target
container at d = 12cm from gamma detector.
140
120
100
80
60
40
20
0
01234567
Oxygen
Carbon
Target out
Target in
Figure 7.120 Gamma ray spectrum for 50% volume of diesel fuel in the 1 L target
container at d = 24cm from gamma detector. Lower spectrum is obtained with target
out measurement.