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← Document results/DEP Box 29/ICPMS 5/21/02
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ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

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

NYC-WTC_000053939–000054155

Folder label: “ICPMS 5/21/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID:AE11157 Sample Date/Time: Tuesday, May 21, 2002 15:04:36 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork city\AE11157.269 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit Be 9 8.000 25,000 0.000 0.00321 189.33 ug/L Li 6 44245.194 1.237 44245.194 ug/L > Se-1 45 333025.080 1.361 333025.080 ug/L Cr 52 5830.594 0.380 0.002 0.09494 13.96 ug/L Cr 53 1142.417 1.311 0.002 0.74197 4.73 ug/L Mn 55 378666.735 2.682 1.134 31.86161 1.80 ug/L Co 59 305.008 3.470 0.001 0.02587 3.32 ug/L Ni 60 635.029 3.277 0.002 0.33756 2.66 ug/L Cu 63 36112.282 1.023 0.108 9.07415 0.35 ug/L Cu 65 17672.673 1.389 0.053 9.02463 0.60 ug/L Zn 66 7131.868 1.589 0.085 5.11506 2.05 ug/L Zn 67 1222.428 2.256 0.014 4.84552 2.73 ug/L Zn 68 5627.131 1.721 0.067 5.45839 2.24 ug/L Ge 72 77256.992 0.357 77256.992 ug/L As 75 11615.396 1.759 0.015 0.75130 16.08 ug/L Se 77 1424.884 1.521 0.001 0.75391 16.63 ug/L Se 82 -97.392 97.432 -0.000 -0.10251 534.08 ug/L As-1 75 903.387 0.419 740.717 0.41121 0.51 ug/L Kr 83 4181.670 1.941 -589.630 ug/L Ag 107 141.669 17.722 -0.000 -0.02730 10.45 ug/L Cd 111 44.334 9.391 -0.000 -0.00880 22.01 ug/L Cd 114 103.199 10.527 -0.000 -0.00573 35.24 ug/L > in 115 1090696.158 0.523 1090696.158 ug/L Sb 121 410.347 6.272 0.000 0.05159 7.15 ug/L Sb 123 330.531 4.057 0.000 0.05320 3.86 ug/L Ba 135 39952.002 1.078 0.024 18.30333 1.12 ug/L Ba 137 70087.863 1.198 0.042 18.44743 1.93 ug/L Ho 165 1698367.359 0.214 -0.006 ug/L > Tb 159 1682500.399 2.153 1682500.399 ug/L Hg 201 39.667 3.851 -0.000 -0.00322 41.18 ug/L Hg 202 89.668 14.555 0.000 0.00557 93.62 ug/L TI 205 679.699 16.498 -0.000 -0.00710 52.78 ug/L Pb 208 10860.648 1.340 0.005 0.25331 2.25 ug/L

Sample ID:AE11157 Report Date/Time: Tuesday, May 21, 2002 15:06:33 Page 1

NYC-WTC_000054138

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NYC-WTC_000054138Source: NYC Law Department, mirrored locally

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