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GCMS analysis results, sample AE09968, May 2002

Machine-extracted title · confidence 85%

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

NYC-WTC_000043938–000043957

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\9968.D Vial : 25 Acq On 7 May 2002 7:14 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 2 Hexanal Concentration Rank 10

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

5.10 0.21 ug/L 149990 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexanal 100 C6H120 000066-25-1 53 2 Hexanal 100 C6H120 000066-25-142 3 Hexanal 100 C6H120 000066-25-1 42 4 Hexanal 100 C6H120 000066-25-1 42 Abundance Scan 345 (5.106 min): 9968.D (-340) (-) m/z 44.05 /100.00% 44 56

5000 129 AyydwoyuMr 36 m7l |’’’TI’’’II’ 72 4.80 5.00 5.20 5.40 - | 86 _____ L - I ' ' m/z 56.10 75.31% /z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #10785: Hexanal 44 56

5000 TH 29 4.80 5.00 5.20 5.40 72 82 m/z 41.10 65.70%

m/z->_____ 20 11147384 30 40 501 50 |. 65), 1 ., 'I........ I1 1 60 80 70 | 94 100 1 1 I'1'1 1 1 i ■ ' 1 1 1 1 ■ 1 ' i 1 ■ 1 ■ i 1 1 1 1 i ' 1 90 100 110 120 130 Abundance #110563: Hexanal 44 ■ 56 w vmn U . ww 4.80 5.00 5.20 5.40 27 40.10 m/z 62.57% 5000 WNRAwW

72 82 1, 371 1 1 50 .... I I.... -L H-J-T-Tt 1 1 ' ' ' 1 T-1 1 -1 I l l I IIInt I i |ll I ■ | ■

m/z—>20 30 40 50 60 70 80 90 100 110 120 130 Abundance #110561: Hexanal l । I । iiii । । ■ । i । । । । । । । । । । । 44 4.80 5.00 5.20 5.40 56 m/z 57.20 45.70%

5000 27

72 82 -----

m/z-> , 38 | । [ । । । i । ■ । i । ।1 j11 20 30 40 150. 50 i 62 । । 60 | | ■ । । 70 1 1 i 1'' 1 1 i 1 1 1 1 i 1 1 ' ■ i ' 1 1 1 i ‘ 80 | 90 98 100 110 120 ' 1 i 1 1 130 4.80 5.00 5.20 5.40

9968.D 050102.M Tue May 07 15:47:02 2002 Page 6

NYC-WTC_000043948

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NYC-WTC_000043948Source: NYC Law Department, mirrored locally

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