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← Document results/DEP Box 28/GCMS X 1/10/02 A 1/16/02
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GCMS analysis results, sample AE00738, January 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AE00738 conducted on 1/29/02, detecting unknown compounds and 2,4-DDD surrogate at 99 ug with 5.0 MDL.

NYC-WTC_000051948–000051966

Folder label: “GCMS X 1/10/02 A 1/16/02

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Scanned page image, NYC-WTC_000051963
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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02JAN16\00738.D Vial: 6 Acq On : 16 Jan 2002 7:17 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 16, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 10 Tetratriacontane $$ n-Tetra... Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 33.26 0.14 ug/L 67283 Perylene-dl2 34.42 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tetratriacontane $$ n-Tetratriac... 479 C34H70 014167-59-0 72 2 Tetrapentacontane 759 C54H110 005856-66-6 72 3 Octacosane $$ n-Octacosane 394 C28H58 000630-02-4 72 4 Hentriacontane 437 C31H64 000630-04-6 72 Abundance F7 Scan 2618 (33.263 min): 00738. D (-) m/ z 57.10 100.00%

5000

0 T’ 99 207 ■ । i • > ■ ■ । । 1 276

■ i ■ ■ ■ ■ i ■ ■ > 1 i ■ ■ ■ ■ i ■ ■ ■ ■ i • ■ 1 ■ [ ■ • . ■ । > i ■ ■ ■ 1 i ■ • ' ■ i ■ • AAAAAAAAAAMIMAA m/z L 33.00 33.20 33.40 33.60 71.10 81.90% m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 Abundance #363627: Tetratriacontane $$ n-Tetratriacontane 57

5000 l 1 1 ' ' I 33.00 33.20 33.40 33.60 4 99 m/ z 43.10 57.98% 141

mlloos 311 367 410 OT — i 11 ■11 • ■'1111111 i ■'111 ■ 1111 '1 1 I"I ■ ■1 ■ i ■ ■1 ■ ir ■ ■ ■ i ■ ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 Abundance #389371: Tetrapentacontane 57 33.00 33.20 33.40 33.60 5000 m/ z 85.10 55.28%

379 421 575 617 659 701 758 oW ‘I i' '1 ' i' 1 ■' i' ■'' i'' ■ ' i' '' ■ i ■ ■ ■ ' i ■ ■1111 1111' ■ /z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 Abundance #329266: Octacosane $$ n-Octacosane ' ' I ' ' ' 1 I ' ' ' ' I' ■ ' 1 I 1 1 57 33.00 33.20 33.40 33.60 m/ z 55.10 32.83%

h 5000

99 | | 141 183 224 281 350 394 0 TTtupmmumgunomm 1 ' I ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 33.00 33.20 33.40 33.60

30738.D SCAN508.M Thu Jan 17 08:17:47 2002 Page 12

NYC-WTC_000051963

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NYC-WTC_000051963Source: NYC Law Department, mirrored locally

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