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← Document results/DEP Box 29/ICPMS 5/21/02
Document / 217 pages

ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 21, 2002.

NYC-WTC_000053939–000054155

Folder label: “ICPMS 5/21/02

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Scanned page image, NYC-WTC_000053944
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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 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 Tl 205 Pb 208 Calibration Analyte MassCurve Type Correlation Coefficient Be 9Linear Thru Zero 0.999955 , Li 6Linear Thru Zero . Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999989 Cr 53Linear Thru Zero 1.000000 Mn 55Linear Thai Zero 0.999999 Co 59Linear Thru Zero 1.000000 Ni 60Linear Thru Zero 0.999996 Cu 63Linear Thru Zero 0.999900 Cu 65Linear Thru Zero 0.999884 Zn 66LinearThru Zero 0.999762 Zn 67Linear Thru Zero 0.999771 Zn 68Linear Thru Zero 0.999843 Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999865

Sample ID: Standard 1 Report Date/Time: Tuesday, May 21, 2002 10:25:14 Page 2

NYC-WTC_000053944

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NYC-WTC_000053944Source: NYC Law Department, mirrored locally

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