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GCMS analysis results for sample AE00100, Jan 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE00100 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

NYC-WTC_000050354–000050369

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\O2JAN23\00100.D Vial: 3 Acq On : 23 Jan 2002 4:36 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 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 3 2-Butenal, 2-methyl- (CAS) ... Concentration Rank 6

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

4.83 0.21 ug/L 75799 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 2-methyl- (CAS) $$ 2-... 84 C5H80 001115-11-3 59 2 2,3,4,5-Tetrahydropyridazine 84 C4H8N2 000694-06-4 42 3 2-Butenal, 2-methyl- $$ Crotonal... 84 C5H80 001115-11-3 33 4 Cyclobut-l-enylmethanol 84 C5H80 000000-00-0 17 Abundance Scan 128 (4.835 min): 00100. D (-) m/ Z 84.00 100.00% 84

55 5000 41

44 50, 69 m/z—> Of ‘‘11—0—10—0TTp 4 20253035404550556065 70 75 808590 69 i ■ " ‘ i ■' 4.40 m/z 4.60 4.80 55.10 5.00 5.20 60.48% Abundance #3214:2-Butenal, 2-methyl- (CAS) $$ 2-FORMYL-2-BUTENE $$... 23 55

5000 39 84 hmm 4.40 4.60 4.80 5.00 5.20 26 m/z 41.10 41.18% 50

niz—> Of ■ ■ i ‘ ■ ■ • i 20 25 TTH 30 35 40 I,.... I.I ImTTT 45 60 65 70 75 80 50 55 1hPTT 85 90 Abundance #3177:2,3,4,5-Tetrahydropyridazine 84 1.... ..... .............. 29 4.40 4.60 4.80 5.00 5.20 ‘ 5000 55 m/z 83.00 39.56% 41 26 69 44 01 -rr-p-m-f " I “ ‘ ' I -16***114 ‘ ' I ‘ ‘ ‘ I ' ‘ I ' ‘ ‘ ' I “ " I “ I111 1I' ‘ niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3217:2-Butenal, 2-methyI- $$ Crotonaldehyde, 2-methyl- $... 29 55 814 4.40 4.60 4.80 5.00 5.20 ' m/z 39.10 31.86% 5000

26 37 44 51 | 69 , 0 TTP ---H Hr ‘ l»< ■ ■ i • • • 11 • • • • t ■ ■ • ■ । -1 *hPTT niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 4.40 4.60 4.80 5.00 5.20

00100.D SCAN508.M Thu Jan 24 09:57:10 2002 Page 5

NYC-WTC_000050362

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NYC-WTC_000050362Source: NYC Law Department, mirrored locally

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