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

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