NYC-WTC_000053212
Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 9, 2002.
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ICPMS daily performance check report, May 3, 2002
Machine-extracted title · confidence 98%Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 3, 2002.
NYC-WTC_000052963–000053092Folder label: “ICPMS 5/3/02”
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NYC 9/11 Public Portal Document
WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: STD CHECK 0.4 PPB Hg Sample Date/Time: Friday, May 03, 2002 11:19:35 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\STD CHECK 0.4 PPB Hg.724 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 14.333 72.616 0.000 ' 0.00472 378.04 ug/L > Se-1 45 590981.224 1.602 590981.224 ug/L Cr 52 11400.926 1.669 0.004 0.17307 14.13 ug/L Cr 53 957.727 2.767 0,000 0.07154 11.00 ug/L Mn 55 4339.413 2.617 0.003 0.08618 6.67 ug/L Ni 60 1325.443 2.070 0.002 0.38653 1.05 ug/L Cu 63 2553.718 2.929 0,004 0.35945 2.16 ug/L Cu 65 1218.094 1.667 0.002 0.34143 0.32 ug/L Zn 66 13474.448 1.327 0.110 6.50629 3.70 ug/L Zn 67 2021.578 1.908 0.016 5.17440 1.56 ug/L Zn 68 9763.673 1.994 0.079 6.27421 3.56 ug/L Ge 72 110733.959 2.111 110733.959 ug/L As 75 8409.641 2.441 -0.001 -0.02964 245.91 ug/L Se 77 1114.979 3.122 -0.000 -0.04174 214.57 ug/L Se 82 3161.581 1.890 -0.000 -0.20373 102.56 ug/L Ag 107 375.678 2.068 0.000 0.00232 57.00 ug/L Cd 111 57.001 1.754 -0.000 -0.00093 61.28 ug/L Cd 114 136.024 1.969 -0.000 -0.00052 137.12 ug/L in 115 1335985.883 1.680 1335985.883 ug/L Sb 121 413.680 2.585 0.000 0.04178 4.46 ug/L Sb 123 311.403 1.606 0.000 0.03999 3.59 ug/L Ba 135 359.344 6.156 0.000 0.11589 5.20 ug/L Ba 137 593.025 5.996 0.000 0.11388 6.90 ug/L Ho 165 1885299.541 2.478 0.076 ug/L > Tb 159 1835498.468 2.266 1835498.468 ug/L Hg 201 562.356 8.017 0.000 0.39955 6.53 ug/L Hg 202 1251.765 1.018 0.001 0.39652 3.54 ug/L Tl 205 675.032 3.797 0.000 0.00031 407.29 ug/L Pb 208 8965.155 1.381 0.004 74 1.15 ug/L
QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Sc-1 45 96.423 Cr 52
Sample ID: STD CHECK 0.4 PPB Hg Report Date/Time: Friday, May 03, 2002 11:22:01 Page 1
NYC-WTC_000052994
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