Document XRL6zz38NG079kv1XZ5NJNe64
Sample of wool taken from Gelsaar home and worked with by A. J* Ni delay and Dr* Flinn. Received: 6-7-1958
Material was analyzed in duplicate for lead by the British solubility test (1 gram sample in 1000 gms. of 0.25$ by weight hydrochloric acid.)
As suggested by Mr. Hicklay, small portions of wool shaken to free them from straw etc* were weighed out for us.
Results
Sample i-t
wool used s found (Spectre-
graphically)
1 1.0 3*7
2 1.0 5*h
Based on the assumption of 1% lead in the original'material the test indicates the soluble lead percentage to be about 35/ in agreement with our earlier results on this material*
Reported: 6-9-1938
1
N9663