GCMS analysis results for sample AE10610, May 10 2002

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Laboratory report detailing GC/MS analysis of sample AE10610 including surrogate recovery data in May 2002.

NYC-WTC_000045662–000045681

Folder label: “GCMS X 5/3/02 A 5/7/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050702\10610.D Vial: 13 Acq On 7 May 2002 10:55 pm Operator: Mclean Sample 5/3 kb 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 1 Spiro[2.4]hepta-4,6-diene Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 4.35 0.20 ug/L 172105 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Spiro[2.4]hepta-4,6-diene 92 C7H8 000765-46-8 86 2 Toluene 92 C7H8 000108-88-3 80 3 Toluene 92 C7H8 000108-88-3 78 4 Toluene 92 C7H8 000108-88-3 72 Abundance Scan 217 (4.354 min): 10610.D (-209) (-) m/ z 91.10 100.00% 91

5000 ...................... /.............................

35,39 45 51 58 65 4.00 4.20 4.40 4.60 4.80 '1 r | | I / | I | i I I | | I | | I | I | I । | | I | । | | I I | | I I i r r | n I T]“I T I I | i i 1 I I [ I I I I I I I m/z 92.10 50.56% m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #37322: Spiro[2.4]hepta-4,6-diene 91

5000 I 1 | 1 1 1 1 | 1 1 I I ] I' I" I I [ ■ T■ ! I | “| ■ r

4.00 4.20 4.40 4.60 4.80 65 m/z 65.10 11.76% 27 31 39 45 51 61 . , 69 73 77 82 86 , i . r fI I I I i” I | I I r I । r I I I | I I I I | I I I i j I I I | | t f I I | | | I | I I | I I I > I 1 I I I I I I I < I I I I I I I I I I I Oyuanuun m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #37326: Toluene 91 i । । I । r i । i i i i j i i i i [ ri'! III

4.00 4.20 4.40 4.60 4.80 5000 m/z 39.10 9.34%

27 31 39 45 51 57 61 65 73 77 86 I |-| 17111 । r 1 i । i I i > । i i i i । I I I I | I i I I | I I I | | I I 11"* I I 1'1** I 1 | I ! I ! | I I I I | I I I 1 [ 1 I ri | 1'1 ! ■ I'11 11'1 m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #117283: Toluene 1 1 1 1 1 1 "ttl 11 I 1 1 I 1 I I I I I 1 91 4.00 4.20 4.40 4.60 4.80 m/2 51.05 7.82% 5000 39 65 45 51 23 27 31 35, । „ , 55 61 । r 111111 ’1 Tt ! l- fl 111 [-111111111 PPHT । | i‘73I 77 r I i 81 i'|86 ,, 111 '11 111 ■ | | i I ri | r [ । । r | । | | । ' । । | ' r । । [ । । i < | I l"l I | I /z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 4.00 4.20 4.40 4.60 4.80

10610.D 050102.M Thu May 09 09:15:09 2002 Page 4

NYC-WTC_000045670

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NYC-WTC_000045670Source: NYC Law Department, mirrored locally

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