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----'- '- <br />H zen Research, Ina • <br />intl~ana St • Golden. Coio.80a0t <br />1303) 279-a50t • Telex a5.860 <br />REPORT OF ANALYSIS <br />_, <br />,_ Date November 4., 1980 <br />Cotter Corporation ~ HRI Project No. 1205-02 <br />_. .... __.. __... _Attn:.. Mr. Bob. Eberhardt _ .. HRI Series No. 19088 <br />Date Received 10/8/80 <br />Customer P.O. <br />Analysis • Sample pCi/q <br />No. Designation Ra226 ± Precision* <br />19088-1 I-1 4.2 ± 2.3 <br />-2 I-2 2.4 t 1.1 <br />-3 I-3 1.1 ± 1.6 <br />-4 I-4 0.9 t 0.7 <br />-5 I-S 1.3 ± 1.9 <br />-6 I-6 1.6 ± 0.4 <br />-7 II-1 1.0 ± 1.5 <br />-8 II-2 2.9 ± 1.2 <br />-9 II-3 0.8 ± 1.4 <br />-10 II-4 2.2 t 1.2 <br />-11 II-5 0.5 t 1.5 <br />-12 II-6 1.9 ± 1.0 <br />Robert Rostad <br />Manager, General Analytical <br />mem <br />*Variability of the radioactive disintegrration process (counting <br />error) at the 958 confidence level, 1.96x. <br />~~a ,619 <br />