GCMS analysis results for sample AE12474, June 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12474 conducted on June 4, 2002.

NYC-WTC_000014102–000014124

Folder label: “GCMS X 5/24/02 A 5/28/02”

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NYC 9/11 Public Portal Document ulDrdLy bedrCIl toupOUrC KEpOLL

Data File : C:\MSDCHEM\1\DATA\052802\12474.D Vial: 12 Acq On : 28 May 2002 11:15 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant. Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan «e* Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 11 IH-Pyrrole, 2,5-dihydro-l-n. .. Concentration Rank 14 R.T. EstConc Area Relative to ISTD R.T. 11.83 0.22 ug/L 184542 Napthalene-d8' 13.39 Hit# of 5 Tentative ID MW MolForm CAS# Qual l 1H-Pyrrole, 2,5-dihydro-1-nitroso- 98 C4H6N20 010552-94-0 2 2 2-Nonen-l-ol, (E) - 142 C9H180 031502-14-4/25 3 3-Buten-l-ol, 3-methyl- 86 C5H10O 000763-32-6 22 4 3-Buten-l-ol, 3-methyl- 86 C5H10O 000763-32/6 22 Abundance Scan 1489 (11.828 min): 12474.D (-1478) (-) m/z 57.10 100.00% 57 41

5000 68 82 98 , 49 T' ' 1 ' I 1 1 1 ' ■ ■ ■ i ‘ 1 ■ ■ i ■ •

Tl/Z-> Abundance 01 10 20 30 M 40 ’138 • • i •■ 50 60 70 80 90 100 110 120 130 140 150 11.40 11.60 11.80 12.00 12.20 m/z 41.10 71.50% #1518:1H-Pyrrole, 2,5-dihydro-1-nitroso- 41 32

5000 98 MI.,..I.,.. 67 11.40 11.60 11.80 12.00 12.20 m/z 55.10 68.57% 57 0! TT-p-r-r-r-J-r-r +#+ 81.89, 174 +11+1 'l ■ ■1' l1 ■ ■ ■ t ■ ■ " i1 ■ ■ ■ i ■ ‘1 ■-11 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #15890:2-Nonen-1-ol, (E)- 57 * * । ■ * * * । ■ * 41 i ■ ' ■ ■ i ■ ■ 11.40 11.60 11.80 12.00 12.20 5000 29 m/z 43.10 66.90% 68 82 95

n/z-> Of —15.4ll.S9150 ++ 10 20 30 40 !, 111 r1*

60 70 80 90 100 110 120 130 140 150 || , 109 124 142 । ■ 11 i'i lu r| । i i 111 > m 11 > > 111 MMMopw/ Maas Abundance #108695:3-Buten-1-ol, 3-methyl- 41 56 11.40 11.60 11.80 12.00 12.20 68 m/z 56.10 63.74% 31 5000

0 TTIWTI ‘i 11 r 1+ TIP11 Il 78 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ‘ ■11 ■ ■ " i ■ ■1 • i ■ ■ ■ ■ i1 1m PI"1 > i i । । । i n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 11.40 11.60 11.80 12.00 12.20

12474.D 052202.M Thu May 30 10:43:01 2002 Page 14

NYC-WTC_000014120

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GCMS analysis results for sample AE12472, June 2002 · Box DEP Box 15

NYC-WTC_000014054

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12472 conducted on June 4, 2002.

1 shared topics · Same agency, volume and box · similarity 0.997