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GCMS unknown compounds report, sample AD31254, Feb 2002

Machine-extracted title · confidence 95%

Laboratory report for DEP sample AD31254 identifying unknown compounds and surrogate recovery results from February 25, 2002.

NYC-WTC_000016480–000016495

Folder label: “GCMS X 12/24/01 A 1/9/02 2/15/02

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NYC 9/11 Public Portal Document

5 LSC Area Percent Report

• Data File : C:\HPCHEM\1\DATA\FEB1402\31254.D Vial: 30 Acq On : 15 Feb 2002 7:18 am Operator: 209 GALOS Sample : GC/MS SCAN 2/11 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0208.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 # min scan scan scan TY height area % max. total

1 12.344 789 795 811 rVB 889752 2147900 75.31% 15.231% 2 15.989 1185 1192 1203 rBV 1328015 2691171 94.35% 19.084% 3 21.304 1764 1771 1785 rBV 1398684 2852180 100.00% 20.226% 4 25.748 2248 2255 2266 rBV 1294495 2800986 98.21% 19.863% 5 30.824 2803 2808 2813 rBV 121335 224785 7.88% 1.594%

6 33.817 3127 3134 3154 rBV2 906211 2040643 71.55% 14.471% 7 38.104 3592 3601 3618 rBV2 455566 1344142 47.13% 9.532%

Sum of corrected areas: 14101807

31254.D GCMS0208.M Fri Feb 15 14:03:24 2002

NYC-WTC_000016493

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NYC-WTC_000016493Source: NYC Law Department, mirrored locally

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