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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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Scanned page image, NYC-WTC_000054168
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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. Rel. % Diff Be 9 Li 6 94.244 > Sc-1 45 96.836 Cr 52 Cr 53 Mn 55 Co 59 Ni 60 Cu 63 Cu 65 Zn 66 Zn 67 Zn 68 Ge 72 95.851 As 75 Se 77 Se 82 As-1 75 Kr 83' Ag 107 Cd 111 Cd 114 > In 115 97.095 Sb 121 Sb 123 Ba 135 Ba 137 Ho 165 Tb 159 96.725 Hg 201 Hg 202 Tl 205 Pb 208 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: ICV CAL BK Report Date/Time: Wednesday, May 22,2002 09:36:15 Page 2

NYC-WTC_000054168

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NYC-WTC_000054168Source: NYC Law Department, mirrored locally

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