40

35

30

241 Am, pCi/g

25

20

yo

he *

TFS

\
ii?

RR
.

Mi

rts

NOT BALLMILLED

BALLMILLED

J

CHEMISTRY

FIGURE 8-8-8. PLOTS OF THE PROGRESSIVE ACCUMULATED MEANSOF 241m VALUES

FROM 3 STAGES OF ANALYSIS

B-8-15

Select target paragraph3