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GCMS calibration table for TCLP analysis, Dec 2001

Machine-extracted title · confidence 100%

Calibration record for GC/MS instrument detailing response factors for compounds like naphthalene and phenanthrene from December 2001.

NYC-WTC_000033562–000033570

Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01

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NYC 9/11 Public Portal Document LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\DEC1901\LBB.D Vial: 27 Acq On 19 Dec 2001 4:37 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP

If leading or trailing edge < 100 prefer < Baseline drop else tangent Peak separation: 5

Signal : TIC

peak R.T. first max last PK peak peak peak % of # mi n scan scan scan TY height area % max. total

1 6.295 133 136 143 rBV 86182 177368 1.44% 0.287% 2 6.405 14 4 148 159 rW 110889 307874 2.50% 0.498% 3 6.643 171 174 183 rVB 55783 133073 1.08% 0.215% 4 7.672 282 286 299 rVB 103776 279705 2.27% 0.453% 5 11.665 716 721 754 rBV 3371963 8525001 69.32% 13.800%

'6 15.273 1108 1114 1132 rBV 4929716 11243080 91.42% 18.200% 7 20.561 1682 1690 1712 rBV 5370732 12298507 100.00% 19.908% 8 24.986 2164 2172 2184 rBV2 4954526 11774809 95.74% 19.060% 9 25.123 2184 2187 2205 rVB 51843 201986 1.64% 0.327% 10 33.018 3040 3047 3066 rBV2 3912006 9306263 75.67% 15.064%

11 33.294 3072 3077 3090 rVB2 52848 157915 1.28% 0.256% 12 37.113 3485 3493 3520 rBV2 2521275 7370709 59.93% 11.931%

Sum of corrected areas: 61776290

LBB.D GCMS1126.M Wed Jan 02 12:10:11 2002

NYC-WTC_000033565

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NYC-WTC_000033565Source: NYC Law Department, mirrored locally

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