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GCMS analysis results for sample AE10810, May 2002

Machine-extracted title · confidence 50%

Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.

NYC-WTC_000046006–000046035

Folder label: “GCMS X 5/7/02 A 5/15/02

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NYC 9/11 Public Portal Document

" Data File C:\MSDCHEM\1\DATA\051402\10810.D Vial : 20 Acq On 15 May 2002 5:50 am Operator: Mclean Sample 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 17 Tetratriacontane Concentration Rank 3

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

36.49 1.40 ug/L 1243490 Perylene-dl2 34.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetratriacontane 479 C34H70 014167-59-0 53 2 Dotriacontane 451 C32H66 000544-85-4 52 3 Triacontane 422 C30H62 000638-68-6 49 4 Tetracosane 338 C24H50 000646-31-1 49 Abundance Scan 5687 (36.494 min): 10810.D (-5675) (-) m/z 57.20 100.00% 57

85

5000 147 221 111 . 281 355 36.20 36.40 36.60 36.80 0- 169 193 M, ill1 i1 | r 1 1 ' [ 1 'i ,i , J...... 429 , , "I" 1 1l ‘ ‘IT m/z 71.10 74.65% m/z--> 0 50 100 150 200 250 300 350 400 450 Abundance #16431: Tetratriacontane 57

5000 85 MVAAywanaw iii | I l r T [ i i

36.20 36.40 3660 36.80 m/z 85.10 66.98% 29 — 141,169 197 225 253 281 311 337 367 410 435 0- 1 t । i n r i "| r i ‘ i 1 (rv 1 I’I I 11 1 | ' '1 1 r | । । । । । r m/z-> 0 50 100

V 150 200 250 300 350 400 450 Abundance #109642: Dotriacontane 43 MW 4MAMl, , YMMM 71 36.20 36.40 36.60 36.80 5000 m/z 43.10 54.91%

1 97 , 1 । U। i127,155 183 211 239 267 309 337 365 393 450 0- —1 i T i1 i i r 1m 1*11i r । ■ । । |" । ■ । i’ 1 i 1TT TI- 1 i ‘ ' ' IT m/z-> 0 50 100 150 200 250 300 350 400 450 Abundance #17141: Triacontane 57 36.20 36.40 36.60 36.80 m/ Z 55.10 29.15%

miz-> 5000

0- 0 29 I 50 85

113 141 J i । "J। rJ i 1.169,197 i t ।

100 225 253 281 309 337 365 393 422 । T । । । । “i I70 ।j । 1 । । "i- / । 1 । 'i ■ "i ■ । । [ । i । । । । । । । । ।

150 200 250 300 350 400 450 YMyapal M 36.20 36.40 36.60 36.80 N I I I | I I T I | | | i i TT * I ! 1 I" l",| k

10810.D 050102.M Thu May 16 12:40:00 2002 Page 21

NYC-WTC_000046031

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NYC-WTC_000046031Source: NYC Law Department, mirrored locally

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