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← Document results/DEP Box 27/GCMS X 4/12/02 A 4/23/02
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GCMS analysis results, sample AE08761, April 25, 2002

Machine-extracted title · confidence 75%

Gas chromatography-mass spectrometry analysis of environmental sample AE08761, detecting unknown compounds and 2,4-DDD surrogate at 74 μg, completed April 25, 2002.

NYC-WTC_000049113–000049123

Folder label: “GCMS X 4/12/02 A 4/23/02

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: Date Acquired: 23 Apr 2002 6:35 am Data File: C:\HPCHEM\l\DATA\APR2202\8761.D Name: gc/ms scan 4/12 Mise: Method: C:\HPCHEM\1\METHODS\GCMS0412.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

2-Pentanone, 4-hydro 8.19 6.8 ug/1 835107 ISTD01 12.21 2474050 20.0 3,4-Dihyd •oxybenzyl 14.81 0.6 ug/1 88090 ISTD02 15.84 3185130 20.0 Ethanone, 2-bromo-1- 33.35 0.3 ug/1 38742 ISTD05 33.64 2676060 20.0 8761.D GCMS0412.M Tue Apr 23 14:23:56 2002

NYC-WTC_000049123

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NYC-WTC_000049123Source: NYC Law Department, mirrored locally

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