Peters, Table 2

Table 2: Results of analysis by NAA of samples taken from a wire extruded from a
125-pound billet (mean + one standard deviation)

Wire Location

Antimony (%)

Copper (ppm)

Arsenic (ppm)

Top of billet

1.008 + 0.036

147 + 4

54 + 12

Middle of billet

0.976 + 0.039

141 + 7

56 + 14

Bottom of billet

0.979 + 0.016

139 + 5

56 + 7

 

 

ppm = parts per million

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