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← Document results/DEP Box 29/ICPMS 5/24/02
Document / 172 pages

ICPMS daily performance check report, May 24, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 24, 2002.

NYC-WTC_000054375–000054546

Folder label: “ICPMS 5/24/02

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Scanned page image, NYC-WTC_000054380
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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 OLinear Thru Zero 0.999914 . > Li OLinear Thru Zero > Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999998 Cr 53Linear Thru Zero 0.999999 Mn 55Linear Thru Zero 1.000000 Co 59Linear Thru Zero 0.999960 Ni 60Linear Thru Zero 0.999752 Cu 63Linear Thru Zero 0.999673 Cu 65Linear Thru Zero 0.999424 Zn 66Llnear Thru Zero 0.999960 Zn 67Linear Thru Zero 1.000000 Zn 68Linear Thru Zero 0.999986 > Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999990

Sample ID: Standard 1 Report Date/Time: Friday, May 24, 2002 08:56:20 Page 2

NYC-WTC_000054380

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NYC-WTC_000054380Source: NYC Law Department, mirrored locally

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