ICPMS daily performance check report, May 22, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11421 Sample Date/Time: Wednesday, May 22, 2002 11:32:22 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\proflles\lrd1\elandata\Dataset\newyork cit\AE11421.309 Aliquot Volume (mL): Diluted To Volume (mL):

Analyte Mass Be 9 Li 6 > Se-1 45 Cr 52 Cr 53 Mn 55 Co 59 Ni 60 Cu 63 Cu 65 Zn 66 Zn 67 Zn 68 > Ge 72 As 75 Se 77 Se 82 As-1 75 Kr 83 Ag 107 Cd 111 Cd 114 > In Sb 121 Sb 123 Ba 135 Ba 137 Ho 165 > Tb Hg 201 Hg 202 TI 205 Pb 208 Concentration Results Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit 7.333 28.386 -0.000 -0.00245 247.29 ug/L 46896.455 0.739 46896.455 ug/L 360604.985 1.863 360604.985 ug/L 16855.121 2.872 0.031 1.49139 3.27 ug/L 2724.436 3.525 0.006 2.37935 4.27 ug/L 1186029.700 1.974 3.286 95.86537 0.63 ug/L 797.376 4.000 0.002 0.07280 3.52 ug/L 1941.227 4.160 0.005 1.02051 4.89 ug/L 109320.820 0.703 0.303 26.64084 2.45 ug/L 53615.511 0.602 0.148 26.54313 1.52 ug/L 3201.596 0.737 0.032 1.96085 1.07 ug/L 745.038 1.065 0.008 2.63638 1.87 ug/L 3138.240 2.580 0.034 2.70269 3.52 ug/L 80990.992 0.664 80990.992 ug/L 11455.931 3.216 0.004 0.18998 117.89 ug/L 1537.866 3.225 0.002 0.90551 33.43 ug/L -97.403 99.837 -0.001 -0.47708 115.49 ug/L 1558.149 2.879 1401.146 0.81730 3.20 ug/L 4106.302 2.483 -535.931 ug/L 92.001 14.131 -0.001 -0.06269 2.15 ug/L 50.667 3.015 0,000 0.01038 7.81 ug/L 111.646 1.058 0.000 0.01341 2.83 ug/L 115 1128058.249 0.874 1128058.249 ug/L 554.356 4.170 0.000 0.06585 5.42 ug/L 424.875 4.945 0.000 0.06501 6.45 ug/L 70156.700 0.078 0.040 30.63735 1.94 ug/L 122493.691 1.154 0.070 30.60817 1.30 ug/L 1778414.963 0.590 0.010 ug/L 159 1757258.528 2.006 1757258.528 ug/L 40.000 4.330 0.000 0.00779 24.46 ug/L 99.002 11.473 0.000 0.01101 29.64 ug/L 404.013 13.641 -0.000 -0.00756 23.90 ug/L 12916.393 1.103 0.006 0.29849 2.06 ug/L

Sample ID: AE11421 Report Date/Time: Wednesday, May 22, 2002 11:34:18 Page 1

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ICPMS daily performance check report, May 21, 2002 · Box DEP Box 29

NYC-WTC_000053939

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 21, 2002.

1 shared topics · Same agency, volume and box · similarity 0.999