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ICPMS daily performance check report, May 15, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 15, 2002.

NYC-WTC_000053505–000053628

Folder label: “ICPMS 5/15/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: CCV STD1 30+2 PPB Sample Date/Time: Wednesday, May 15,2002 12:06:17 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\CCV STD1 30+2 PPB.082 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 14090.059 3.266 0.211' 29.97367 1.48 ug/L Li 6 66640.338 4.419 66640.338 ug/L > Se-1 45 543008.729 0.934 543008.729 ug/L Cr 52 350352.844 0.810 0.630 29.51471 1.13 ug/L Cr 53 41988.839 1.168 0.076 29.64366 1.77 ug/L Mn 55 581335.544 2.519 1.067 29.57102 2.47 ug/L Co 59 414235.817 1.581 0.763 29.62784 2.01 ug/L Ni 60 85421.026 3.881 0.157 29.34389 3.25 ug/L Cu 63 188053.971 2.276 0.345 29.44188 1.71 ug/L Cu 65 91234.141 1.290 0.168 29.40093 0.56 ug/L Zn 66 60376.149 2.012 0.514 30.74226 2.19 ug/L Zn 67 10536.208 0.914 0.089 30.24221 0.26 ug/L Zn 68 44372.806 0.536 0.377 29.90312 0.92 ug/L > Ge 72 115960.071 0.853 115960.071 ug/L As 75 76542.871 0.454 0.612 30.11355 1.29 ug/L Se 77 7369.407 1.608 0.057 30.56036 2.68 ug/L Se 82 7958.677 3.008 0.069 30.84456 3.64 ug/L As-1 75 68238.165 0.530 68116.163 29.97810 0.53 ug/L Kr 83 2076.258 2.422 -25.006 ug/L Ag 107 389942.556 1.357 0.245 30.30677 2.66 ug/L Cd 111 100401.055 0.633 0.063 29.87063 0.73 ug/L Cd 114 235305.267 1.411 0.148 30.17523 0.16 ug/L In 115 1590849.762 1.313 1590849.762 ug/L Sb 121 311202.684 1.409 0.196 30.69269 0.66 ug/L Sb 123 240545.867 1.726 0.151 30.85934 0.80 ug/L Ba 135 93388.538 1.249 0.044 28.95454 0.61 ug/L Ba 137 162945.845 1.488 0.076 28.83612 0.56 ug/L Ho 165 2192318.796 0.464 0.008 ug/L > Tb 159 2139809.570 1.394 2139809.570 ug/L Hg 201 3263.952 0.716 0.001 1.94170 2.14 ug/L Hg 202 7478.150 1.831 0.003 1.96266 |.97 ug/L TI 205 1055660.832 1.345 0.493 30.71063 0.67 ug/L Pb 208 1432853.747 1.066 0.668 29.15053 1.02 ug/L

QC Calculated Values

Sample ID: CCV STD1 30+2 PPB Report Date/Time: Wednesday, May 15, 2002 12:08:48 Page 1

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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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