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ICPMS daily performance check report, May 9, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 9, 2002.

NYC-WTC_000053212–000053335

Folder label: “ICPMS 5/9/02

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/Time: Thursday, May 09, 2002 09:34:32 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 cit\Standard 1.836 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 13590.289 2.053 0.223' 103.77379 0.64 ug/L Li 6 60855.330 1.939 60855.330 mg/L Se-1 45 530767.161 1.533 530767.161 ug/L Cr 52 353097.171 3.313 0.651 34.14013 2.12 ug/L Cr 53 42623.459 1.368 0.079 34.46769 0.81 ug/L Mn 55 588871.637 0.476 1.103 35.92031 1.08 ug/L Ni 60 90570.845 0.607 0.171 36.31031 1.22 ug/L Cu 63 211572.845 1.662 0.398 37.28453 2.53 ug/L Cu 65 103678.624 1.336 0.195 36.72853 1.28 ug/L Zn 66 68130.365 0.771 0.499 29.72642 0.68 ug/L Zn 67 12124.202 1.445 0.089 29.49126 0.58 ug/L Zn 68 52085.679 2.074 0.381 30.27858 1.40 ug/L > Ge 72 129891.725 1.042 129891.725 ug/L As 75 92128.390 2.754 0.624 31.38087 1.94 ug/L Se 77 9138.780 0.490 0.059 32.06852 1.66 ug/L Se 82 9119.208 0.517 0.071 31.85295 1.13 ug/L As-1 75 77237.173 4.035 76993.834 30.00000 4.05 ug/L Kr 83 4312.066 0.365 -81.707 ug/L Ag 107 461470.484 0.719 0.247 32.30567 1.37 ug/L Cd 111 118390.885 1.589 0.063 31.36616 1.82 ug/L Cd 114 276914.752 0.377 0.148 31.14417 1.43 ug/L In 115 1871502.290 1.630 1871502.290 ug/L Sb 121 369178.661 0.488 0.197 29.41114 1.20 ug/L Sb 123 285024.359 0.485 0.152 29.38643 1.83 ug/L Ba 135 111407.620 0.809 0.041 28.28358 0.36 ug/L Ba 137 195155.397 0.090 0.071 28.31696 0.48 ug/L Ho 165 2756775.573 0.863 -0.009 ug/L > Tb 159 2728791.984 0.445 2728791.984 ug/L Hg 201 3726.801 2.224 0.001 2.11938 2.44 ug/L Hg 202 8363.263 2.107 0.003 2.11059 2.34 ug/L TI 205 1218651.231 2.124 0.446 33.13335 2.56 ug/L Pb 208 1645476.941 1.297 0.602 32.81376 1.60 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rel. % Diff

Sample ID: Standard 1 Report Date/Time: Thursday, May 09, 2002 09:36:25 Page 1

NYC-WTC_000053216

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NYC-WTC_000053630 · Box DEP Box 29

Laboratory analysis results for a Westchester County Department of Labs and Research sample processed on May 15, 2002.

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