CL No. Sample Description CL 326 Animal bone, Tifton, | 3028 #012 2.50% O85. Sanita 2075 + 0.15 Animal bone, Albany, New York, 8-85, HASL 7L7 3.264 0,10 3.25+ 0.06 3.32 + 0.18 J Milk, New York Milkshed, 1.16 + 0.0 1.29+ 0.12 (Zeb + 043 Animal bone, Norway, 1.97 + 6.09 1.81 ¢ 0,03 Georgia, Bh, HASL 130 - CL 327 Chicago | CL 326 HASL 276 CL 329 SUNSHDS UNITS { Lamont® _| xyoo™ 7 ie . | ‘Gfn/at) _- , * Project Sunshine Annual Progress Report, Lamont Geological Observatory, March 15, 1955. ** The Health and Safety Laboratory Reports, October 26, 195) and January 17, 1955. II. Cheeks with Pittsburgh Laboratory The samples assayed by the Nuclear Science and Engineering Corporation | have included a number of check samples previously measured and reported by the Chicago Laboratory. Both laboratories are using the sane sensitive abso~ | lute beta counting method’ and essentially the same chemical procedures. The results for the Chicago and Pittsburgh laboratory check samples are given in: , ere 2 AGATserietieSele TT eelas nemo Table II. , hereoc seeancemat teite eae Comparison of. values for disintegrations per minute p| er gram of ash indicates quite satisfactory results for all except four samples (CL 222, 225, 291 and 263). For CL 225 and 291 the Pittsburgh group obtained very low results 2 tApsolute Assay of Beta Radioactivity in Thick Solids; Application to Naturally Radioactive Potassium," &nal, Chem. 27, 921 (1955)... - A,- De Suttle, Jr. and.We Fy jibby,. DOE ARCHIVES Bg