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<strong>Sr</strong>-<strong>90</strong> <strong>Soil</strong> <strong>Method</strong> (50 gram )<br />
Sample <strong>Sr</strong> carrier<br />
<strong>90</strong><br />
<strong>Sr</strong> Reference Value<br />
<strong>90</strong><br />
<strong>Sr</strong> Reference Value<br />
<strong>90</strong><br />
<strong>Sr</strong> Measured Value Difference<br />
ID (%) (pCi g -1 ) (mBq g -1 ) (mBq g -1 ) (%)<br />
1 86.4 1.60 59.2 60.6 2.36<br />
2 93.9 1.60 59.2 54.9 -7.26<br />
3 81.0 1.60 59.2 58.3 -1.52<br />
4 92.5 1.60 59.2 57.7 -2.53<br />
5 87.8 1.60 59.2 57.6 -2.70<br />
6 93.9 1.60 59.2 58.3 -1.52<br />
7 89.8 1.60 59.2 57.2 -3.38<br />
Avg 89.3 57.8 -2.36<br />
SD 4.7 1.7<br />
% RSD 5.3 2.9<br />
Measured values corrected for 1.35 mBq <strong>90</strong> <strong>Sr</strong>/g found in unspiked soil