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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: AE10812 Sample Date/Time: Tuesday, May 21, 2002 13:06:23 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\AE1 0812.240 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 7.333 15.746 0.000 0.00020 1648.42 ug/L Li 6 46108.783 1.647 46108.783 ug/L Se-1 45 349612.737 2.102 349612.737 ug/L Cr 52 5992.036 3.789 0.002 0.07745 35.29 ug/L Cr 53 1208.426 5.056 0.002 0.75321 12.73 ug/L Mn 55 300609.100 0.781 0.857 24.08387 2.88 ug/L Co 59 302.675 2.810 0.001 0.02394 1.16 ug/L Ni 60 669.365 5.631 0.002 0.33886 3.71 ug/L Cu 63 34133.976 1.285 0.097 8.16974 3.24 ug/L Cu 65 16755.932 1.901 0.048 8.14801 2.33 ug/L Zn 66 3298.298 2.777 0.032 1.95135 1.89 ug/L Zn 67 667.031 4.505 0.007 2.23186 5.11 ug/L Zn 68 2853.476 2.125 0.029 2.35224 3.84 ug/L Ge 72 82351.172 1.276 82351.172 ug/L As 75 11995.644 0.164 0.011 0.52231 16.15 ug/L Se 77 1494.058 1.559 0.001 0.59459 6.55 ug/L Se 82 -83.752 54.378 0.000 0.00591 4242.46 ug/L As-1 75 744.038 2.917 581.368 0.32274 3.73 ug/L Kr 83 4338.745 0.909 -432.555 ug/L Ag 107 102.002 12.858 -0.000 -0.03248 4.58 ug/L Cd 111 50.334 9.389 -0.000 -0.00745 25.57 ug/L Cd 114 115.705 7.730 -0.000 -0.00465 29.73 ug/L in 115 1158690.410 1.807 1158690.410 ug/L Sb 121 405.346 6.155 0.000 0.04767 5.49 ug/L Sb 123 311.700 6.426 0.000 0.04670 8.34 ug/L Ba 135 39784.930 0.313 0.023 17.37640 1.39 ug/L Ba 137 69532.936 0.633 0.039 17.44738 2.02 ug/L Ho 165 1779049.297 1.643 -0.008 ug/L Tb 159 1764764.231 1.706 1764764.231 ug/L Hg 201 36.334 11.123 -0.000 -0.00728 49.46 ug/L Hg 202 83.001 9.563 0.000 0.00178 154.35 ug/L TI 205 801.044 9.884 -0.000 -0.00388 61.51 ug/L Pb 208 10253.707 0.207 0.005 0.22301 2.21 ug/L

Sample ID: AE10812 Report Date/Time: Tuesday, May 21, 2002 13:08:19 Page 1

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