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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: AE10703 Sample Date/Time: Tuesday, May 21,2002 12:42:28 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\new york city\AE10703.233 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 7.667 19.924 0.000 0.00132 329.43 ug/L Li 6 45852.148 1.405 45852.148 ug/L Se-1 45 352881.069 2.693 352881.069 ug/L Cr 52 6370.629 1.689 0.003 0.12079 14.44 ug/L Cr 53 1106.078 1.007 0.002 0.62575 6.90 ug/L Mn 55 287759.884 0.299 0.813 22.83705 2.40 ug/L Co 59 282.007 3.753 0.001 0.02136 2.70 ug/L Ni 60 648.696 8.423 0.002 0.32502 9.60 ug/L Cu 63 48440.537 0.903 0.137 11.50098 2.25 ug/L Cu 65 23699.421 0.218 0.067 11.43809 2.76 ug/L Zn 66 4459.805 0.149 0.046 2.79080 1.74 ug/L Zn 67 860.383 3.297 0.009 3.01187 5.53 ug/L Zn 68 3627.427 0.830 0.038 3.09995 0.93 ug/L Ge 72 82729.261 1.396 82729.261 ug/L As 75 11961.573 2.812 0.010 0.47035 53.93 ug/L Se 77 1455.462 1.899 0.001 0.30594 86.60 ug/L Se 82 -100.403 21.661 -0.000 -0.08143 152.95 ug/L As-1 75 885.052 4.591 722.382 0.40103 5.63 ug/L Kr 83 4297.726 2.983 -473.574 ug/L Ag 107 655.364 7.859 0.000 0.02682 20.20 ug/L Cd 111 66.001 6.604 -0.000 -0.00082 246.66 ug/L Cd 114 145.892 0.881 0.000 0.00082 40.53 ug/L > In 115 1156088.362 0.729 1156088.362 ug/L Sb 121 649.696 3.898 0.001 0.07893 4.17 ug/L Sb 123 521.427 4.985 0,000 0.08164 5.12 ug/L Ba 135 41016.755 1.953 0.023 17.93375 1.26 ug/L Ba 137 71330.477 0.977 0.040 17.91731 0.29 ug/L Ho 165 1796923.297 1.859 0.003 ug/L Tb 159 1762538.891 0.809 1762538.891 ug/L Hg 201 72.668 17.425 0.000 0.02093 45.37 ug/L Hg 202 148.669 10.297 0.000 0.02396 22.72 ug/L TI 205 879.718 5.743 -0.000 -0.00096 168.47 ug/L Pb 208 13843.227 1.559 0.007 0.31900 2.47 ug/L

Sample ID: AE10703 Report Date/Time: Tuesday, May 21, 2002 12:44:24 Page 1

NYC-WTC_000054030

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NYC-WTC_000054030Source: NYC Law Department, mirrored locally

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