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GCMS analysis results, sample AE02785, March 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AE02785 performed on 3/11/2002, detecting 2,4-DDD and other unknown compounds.

NYC-WTC_000005545–000005563

Folder label: “GCMS X 2/6/02 A 3/1/02

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: Date Acquired: 2 Mar 2002 2:03 am Data File: C:\HPCHEM\1\DATA\MAR0102\2785.D Name: gc/ms scan 2/6 Mise: Method: C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title: 209 625/TCLP calibration table Library Searched: C:\DATABASE\NBS75K.L

TIC Top Hit name RT EstConc Units Area IntStd ISRT ISArea ISConc

Naphthalene, 1,7-dim 25.85 0.2 ug/1 30145 ISTD04 25.72 2695940 20.0 1,2 -Benzenedicarboxy 27.68 0.2 ug/1 29104 ISTD04 25.72 2695940 20.0 10 -Methylnonadecane 32.32 0.5 ug/1 50886 ISTD05 33.78 2176490 20.0 Heptadecane / 33.31 0.7 ug/1 72545 ISTD05 33.78 2176490 20.0 Heptadecane; 34.27 1.1 ug/1 122444 ISTD05 33.78 2176490 20.0 Heneicosane 35.19 1.6 ug/1 169235 ISTD05 33.78 2176490 20.0 Hexatriacontane 36.07 2.6 ug/1 265655 ISTD06 38.06 2065750 20.0 Heneicosane 36.99 3.3 ug/1 339292 ISTD06 38.06 2065750 20.0 Hexatriacontane 39.22 1.6 ug/1 164668 ISTD06 38.06 2065750 20.0 Hexadecane, lr chloro 40.61 0.5 ug/1 56755 ISTD06 38.06 2065750 20.0

2785. D GC 08.M Tue Mar 05 10:51:09 2002

NYC-WTC_000005562

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NYC-WTC_000005562Source: NYC Law Department, mirrored locally

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