Peters, Table 1

Table 1: Results of analysis by NAA of samples taken from the tops of 125-pound billets poured on
two consecutive days (mean + one standard deviation)

Billet-Pour

Antimony (%)

Copper (%)

Arsenic (%)

<span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">A-1</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.525 <u>+</u> 0.025</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0447 <u>+</u> 0.0005</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0006 <u>+</u> 0.0006</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">B-1</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.502 <u>+</u> 0.014</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0437 <u>+</u> 0.0006</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0006 <u>+</u> 0.0007</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">C-1</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.500 <u>+</u> 0.017</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0433 <u>+</u> 0.0005</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0006 <u>+</u> 0.0007</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">D-1</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.499 <u>+</u> 0.014</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0432 <u>+</u> 0.0007</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0008 <u>+</u> 0.0009</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">E-1</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.524 <u>+</u> 0.026</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0439 <u>+</u> 0.0017</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0009 <u>+</u> 0.0006</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">A-2</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.411 <u>+</u> 0.017</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0311 <u>+</u> 0.0008</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0015 <u>+</u> 0.0002</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">B-2</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.418 <u>+</u> 0.007</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0312 <u>+</u> 0.0006</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0010 <u>+</u> 0.0007</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">C-2</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.436 <u>+</u> 0.025</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0312 <u>+</u> 0.0014</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0013 <u>+</u> 0.0009</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">D-2</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.443 <u>+</u> 0.011</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0333 <u>+</u> 0.0011</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0017 <u>+</u> 0.0002</span></p> </td> </tr> <tr> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">E-2</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.433 <u>+</u> 0.018</span></p> </td> <td width="156" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0326 <u>+</u> 0.0008</span></p> </td> <td width="124" valign="top"> <p class="MsoNormal" align="center" style="text-align:center; "><span style="font-size:10.0pt;font-family:Arial; "Times New Roman"">0.0014 <u>+</u> 0.0002</span></p> </td> </tr> </table> <p align="left">&nbsp;</p> </div> <p class="MsoNormal"><font face="Arial, Helvetica, sans-serif" size="2"><span style="font-family:Arial; layout-grid-mode:line"></span></font></p> <p class="MsoNormal">&nbsp;</p> <p class="MsoNormal">&nbsp;</p> <p class="MsoNormal">&nbsp;</p> <p class="MsoNormal">&nbsp;</p> <p class="MsoNormal">&nbsp;</p> <p class="MsoNormal"><a href="http://www.fbi.gov/about-us/lab/forensic-science-communications/fsc/july2002/peterstable1.htm/peters.htm#table1"><i><font face="Arial, Helvetica, sans-serif" size="2">Return to article</font></i></a></p>