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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_000054162
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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 > Sc-1 45 Cr 52 Cr 53 Mn 55 Co 59 Ni 60 Cu 63 Cu 65 Zn 66 Zn 67 Zn 68 Ge 72 As 75 Se 77 Se 82 As-1 75 Kr 83 Ag 107 Cd 111 Cd 114 > In 115 Sb 121 Sb 123 Ba 135 Ba 137 Ho 165 Tb 159 Hg 201 Hg 202 T1 205 Pb 208 Calibration Analyte MassCurve Type Correlation Coefficient Be 9Linear Thru Zero 0.999991 Li 6Linear Thru Zero > Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999930 Cr 53Linear Thru Zero 0.999896 Mn 55Linear Thru Zero 0.999876 Co 59Linear Thru Zero 0.999788 Ni 60Linear Thru Zero 0.999680 Cu 63Linear Thru Zero 0.999777 Cu 65LinearThru Zero 0.999841 Zn 66Linear Thru Zero 0.999984 Zn 67Linear Thru Zero 0.999941 Zn 68Linear Thru Zero 0.999998 Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999995

Sample ID: Standard 1 Report Date/Time: Wednesday, May 22,2002 09:26:16 Page 2

NYC-WTC_000054162

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NYC-WTC_000054162Source: NYC Law Department, mirrored locally

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