Sample Al Ca Fe K Mg Mn Si Sn Na Zn
NY Post (SPS02.88) (Q13) 158 26753 449 1008 2150 28 107700 (10.77%) 6511 (0.65%) 3993 173
Leahy (SPS02.266) Sample 1 (Q12) 220 25975 1668 934 2592 196 18441 (1.84%) 1979 (0.19%) 2940 230
Leahy (SPS02.266) Sample 2 (Q1801) 187 25987 1983 no report 2601 113 14479 (1.45%) 1959 (0.19%) no report 221
B. subtilis (K449) 127 15380 11874 4671 3501 189 none detected none detected 2188 169
  B. subtilis with silica fluidizer (K450) 16 13369 73 12918 2039 3585 15623  none detected 23483 68
Table 1: Elements (ppm) detected by FBI labs in attack powders and simulants measured by inductively-coupled plasma atomic emission spectroscopy (ICP-OES) (data from FBI document B1M7).