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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\1\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 7 Hexatriacontane Concentration Rank 2

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

36.07 2.57 ug/1 265655 Perylene-d12 38.06

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexatriacontane/ 2 Heptacosane V 3 Tetratetracontane 4 Pentacosane vg 507 380 619 352 C36H74 C27H56 C44H90 C25H52 000630-06-8 95 000593-49-7 91 007098-22-8 91 000629-99-2 91 Abundance Scan 3380 (36.074 min): 2785.D (-) ! m/z 57.00 100.00% 57

5000 85 ) 35.80 36.00 36.20 36.40 PT, , 1,413141169197225253281 ! . . , . । , , , , । , . . , । , - m/z 43.05 73.27% m/z-> 50I 100 150 200 250 300 350 400 450 500 550 600 i l Abundance #74636: Hexatriacontane 57 -) - 5000 85 35.80 36.00 36.20 36.40 | m/z 71. ( 69'43% . 1113141 169 197 ......................... m/z-> 50 100 150 200 250 300 350 400 450 500' 550 600 Abundance • 57

35.80 36.00 36.20 36.40 5000 85 m/z 85.0 48.16%

... 113141 169196224 281 324 380 m/z-> Abundance 50 57 100 150 200 250 300 350 400 #61068: Tetratetracontane 450 500 550 600 m35.80 36.00 36.20 36.40 m/z 41.00 26.55% 5000 85

m/z—> ■ ‘ I 1 1,............ .. 379407 ...... . 618 35.80 36.00 36.20 36.40 50 100 150 200 250 300 350 400 450 500 550 600

2785 .D GCMS0208.M Tue Mar 05 10:50:55 2002 Page 7

NYC-WTC_000005558

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NYC-WTC_000005558Source: NYC Law Department, mirrored locally

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