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GCMS analysis results for sample AE00108, Feb 2002

Machine-extracted title · confidence 100%

Laboratory report listing unknown compounds and surrogate recovery for sample AE00108 analyzed on February 7, 2002.

NYC-WTC_000050754–000050773

Folder label: “GCMS X 1/4/02 A 1/25/02

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\O2 JAN25\00108.D Vial: 6 Acq On : 25 Jan 2002 2:18 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 25, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library- : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 7

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

4.83 0.18 ug/L 79981 1,4-Dichlorobenzene-d4 9.71

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 74 2 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 74 3 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 59 4 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 53 Abundance Scan 128 (4.835 min): 00108.D (-) m/z 83.95 100.00% 55 84

41 59 5000

38 44 50 , 4.40 ' 4.60 ' 4.80' 5.00 5.20 iz-> 20 -.-.4 4 —50L55L 60 65 70 75 80 85 25 30 35 40 45 ’' p '1 ■ i 90 95 m/z 55.10 83.94% Abundance #3222:2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84

A 55

39 A 5000 27 4.40 4.60 4.80 5.00 5.20 m/z 59.10 57.23% 44 51 1 69 T-r-p-m-p T-rp-rTTp-rr TTTT -H I "P ■ ‘ I p ‘ । -rp-n-rp-r ". ". '. I. ■. ’. '. T •n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$... 84 55 rr A... <4.80rN 5.00 .....4.60 , 4.40 5.20 5000 39 m/z 41.10 52.59% 27

44 51 69 mlz-> Abundance 20 •'. p " । p ।' TTTTTTT —TP — 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 i' ■ ■ ■ i ■'

#3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2.3-... 55 84 POT

TT 4.40 AN.NJ 4.60 4.80 YAArA , 5.00 5.20 m/z 83.00 50.49%

5000 41

69 1 p11 * i'1 •111''11 ■ 44 51 ~Tr ■I11''.n ■ p • ■ ' I " ■11 > • 1 1 P1 'M m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.00 5.20

00108. D SCAN508.M Mon Jan 28 09:49:59 2002 Page 6

NYC-WTC_000050763

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NYC-WTC_000050763Source: NYC Law Department, mirrored locally

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