-10Te disintegration rates of
entirely by 7
than one
7
counting.
vin
and Zn
65
were determined
Also, in those instances where more
-emitting isotope was present in a fraction, the
disintegration rate for each isotope was calculated from the
7
spectrum, back-calculated to c/m
with the observed
f -count rate.
calculated and observed
£&
P , totaled, and compared
The difference between the
count was rarely greater than 10
per cent and was usually 5 per cent or less.
The radiochemical separations for the fission products and
for Fe~~
55
and Fe~~
59
were made according to the methods outlined by
Kleinberg (1954) of the Los Alamos Scientific Laboratory,
The
65 and vanadium were taken from the promethods for Mn?*, an--,
cedures developed at the University of California Radiation
Laboratory (Meinke, 1949).
The determinations for cobalt were
made according to two different methods: one was taken from
Kleinberg and the other from Hillebrand and Lundell (1953).