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← Document results/DEP Box 25/GCMS X 4/25/02 A 5/7/02
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GCMS analysis results, sample AE09973, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09973 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000044025–000044054

Folder label: “GCMS X 4/25/02 A 5/7/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9973 .D Vial: 21 Acq On 7 May 2002 3:59 am Operator: Mclean Sample 4/25 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 10 Hexanal Concentration Rank 8

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

5.09 0.36 ug/L 252067 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexanal 100 C6H120 000066-25-1 47 2 Hexanal 100 C6H120 000066-25-1/37 3 Hexanal 100 C6H120 000066-25-1 37 4 Hexanal 100 C6H120 000066-25-/1 25 Abundance Scan 343 (5.095 min): 9973. D (-339) (-) m/ z 44.10 100.00% 44 56

5000 82 A-MWMW 72 129 37 11′1111 1 1 1

.......... II - L 80 90 ■' । 111′1 1*’’11’’I’ 1 'i1 1111 100 110 120 130 m/z 4.80 5.00 56.10 5.20 5.40 97.25% m/z--> 10 50 20 30 40 60 70 Abundance #110561: Hexanal 44 56

5000 27 ' 1 1 i ' 1 1 1 i ' 4.80 5.00 5.20 5.40 72 82 m/ z i57.10 77 .25% , 38. | 11 I I I I I ] I I I 11 I ’ I I I 11111 50 | ' 1 '‘i1 62 I....... 98................................ I ■ I I I “i i I I I I I I I I I I I I I I I I 1 1 1 1 I I I I 1[9 '1 1 1 l" I I I I I

n/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #10785: Hexanal 44 56 4.80 5.00 5.20 5.40 5000 m/z 41.10 63.73% 29 72 82 , , 21111/111471384. 1 50, 1165,1 94 100 m/z-> 10 20 ’ i 1111 i 1 ■ 1 1 1 30 40 50 60 70 ' i ■ ' ' ' I ' ' ’ ' i ' ' 1 ' i 1 ' ' ■ i ■ ' ‘ ' i 90 100 110 120 130 hWy/ "WMV wwWA Abundance #110562: Hexanal 44 4.80 5.00 5.20 5.40 56 m/z 82.10 37.35%

5000 27 72 82 III, . 3f| 50,1 +6544 | 15 11 ।1 ''' 1 i 11 100 I-' I I I I I I I 1 1 I I I I * I I I I I I I [ I I I I I I t I T T1 I I I 1 I I I I I I I > I I I I I I

/z-> 10 20 50 30 80 90 100 110 120 130 40 60 70 4.80 5.00 5.20 5.40

9973 .D 050102 .M Tue May 07 15:52:02 2002 Page 14

NYC-WTC_000044043

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NYC-WTC_000044043Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996

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