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← Document results/DEP Box 29/ICPMS 5/22/02
Document / 217 pages

ICPMS daily performance check report, May 22, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02

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NYC 9/11 Public Portal Document

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff Be 9 102.478 Li 6 87.104 Sc-1 45 88.901 Cr 52 98.413 Cr 53 98.050 Mn 55 98.824 Co 59 99.968 Ni 60 99.771 Cu 63 101.029 Cu 65 99.733 Zn 66 102.379 Zn 67 100.747 Zn 68 102.023 > Ge 72 92.665 As 75 102.133 Se 77 109.241 Se 82 111.958 As-1 75 95.806 Kr 83 Ag 107 87.018 Cd 111 99.606 Cd 114 99.193 In 115 93.329 Sb 121 103.056 Sb 123 103.726 Ba 135 98.113 Ba 137 97.457 Ho 165 > Tb 159 93.097 Hg 201 104.833 Hg 202 105.759 TI 205 97.393 Pb 208 97.395 Calibration Analyte MassCurve Type Correlation Coefficient Be 9Linear Thru Zero 0.999986 Li 6Linear Thru Zero Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999997 Cr 53Linear Thru Zero 0.999984 Mn 55Linear Thru Zero 1.000000 Co 59Linear Thru Zero 0.999993 Ni 60Linear Thru Zero 0.999928 Cu 63Linear Thru Zero 0.999993 Cu 65Linear Thru Zero 1.000000 Zn 66Linear Thru Zero 0.999973 Zn 67Linear Thru Zero 0.999961 Zn 68Linear Thru Zero 1.000000 > Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999991

Sample ID: AE11304 Report Date/Time: Wednesday, May 22, 2002 10:14:06 Page 2

NYC-WTC_000054195

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NYC-WTC_000054195Source: NYC Law Department, mirrored locally

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