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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 9 101.599 Li 6 81.858 Sc-1 45 82.813 Cr 52 95.429 Cr 53 95.107 Mn 55 95.875 Co 59 98.005 Ni 60 94.452 Cu 63 97.258 Cu 65 96.401 Zn 66 100.777 Zn 67 98.717 Zn 68 100.253 Ge 72 84.701 As 75 100.137 Se 77 107.806 Se 82 106.768 As-1 75 87.113 Kr 83 Ag 107 89.915 Cd 111 98.799 Cd 114 98.685 In 115 85.028 Sb 121 102.528 Sb 123 102.751 Ba 135 95.564 Ba 137 95.921 Ho 165 Tb 159 87.208 Hg 201 103.465 Hg 202 104.516 TI 205 94.952 Pb 208 95.424 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:AE11603 Report Date/Time: Wednesday, May 22,2002 14:27:59 Page 2

NYC-WTC_000054330

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NYC-WTC_000054330Source: NYC Law Department, mirrored locally

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