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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 Library Search Compound Report

Data File C:\HPCHEM\l\DATA\MAR0102\2785.D Vial: 19 Acq On 2 Mar 2002 2:03 am Operator: Sample gc/ms scan 2/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 8 Heneicosane Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

36.99 3.28 ug/1 339292 Perylene-dl2 38.06

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Heneicosane 296 C21H44 000629-94-7 91 2 Pentacosane ‘0 352 C25H52 000629-99-2 91 3 Tetratetracontane 619 C44H90 007098-22-8 91 4 Heptadecane 240 C17H36 000629-78-7 91 Abundance Scan 3480 (36.992 min): 2785.D (-) m/z 57.0.0.. 160.00% 57

85 5000

TT 1 1412341389197225252291 ............................. 36.60 36.80 37.00 37.20 37.40 m/z 43.05 71.76% ....... 50 100 150 200 250 300 350 400 450 500 550 600 Abundance #42201: Heneicosane 57 I I ! 85 5000 36.60 36.80 37.00 37.20 37.40 113 m/z 71.00 67.51% 141....... 268296 .......................... ' 1 i ' I/Z-2 _ 50 100 150 200 250 300 350 400 450 500 550 600 Abundance 43 _ __ / _

71 36.60 36.80 37.00 37.20 37.40 5000 m/z 85.05 50.92%

99 127155 183211 m/z->50.. 100 . 150 . 200 250 300 350 400 450 500 550 600 Abundance #61068: Tetratetracontane 57 36.60 36.80 37.00 37.20 37.40 m/z 55.00 25.99% 5000 85

■ ' i ■ I 1113141189197225. 379407 , .......... 590618 m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 36.60 36.80 37.00 37.20 37.40

2785.D GCMS0208.M Tue Mar 05 10:51:00 2002 Page 8

NYC-WTC_000005559

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NYC-WTC_000005559Source: NYC Law Department, mirrored locally

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