GCMS analysis results, Sample AE08434, April 18, 2002

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GCMS analysis report for sample AE08434 showing surrogate recovery and unknown compound screening on April 18, 2002.

NYC-WTC_000048550–000048560

Folder label: “GCMS X 4/10/02 A 4/15/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\APR1202\8434.D Vial: 23 Acq On : 16 Apr 2002 5:38 am Operator: Sample : gc/ms scan 4/10 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 Toluene Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 6.38 0.70 ug/1 92248 1,4-Dichlorobenzene-d4 12.23

Hit#o 5 Tentative ID MW MolForm CAS# Qual

11 Toluene 92 C7H8 000108-88-3 91 2 orbornadiene 92 C7H8 000121-46-0 64 3 Cyclobutene, 2-propenylidene- 92 C7H8 052097-85-5 64 4 1,3,5-Cycloheptatriene 92 C7H8 _____ 000544-25-2 64 Abundance Scan 145 (6.379 min): 8434.D (-) m/z 91.00 100.00% 91

5000 ____________ __________ _ 1 1 1 ' 1 ' I 1 1 1 ' 1 1 LrrTT-rrq-1- 39 6.00 6.20 6.40 6.60 6.80

m/z-> 20 25 30 35 40 +45.444617. 45 50 55 60 65 70 77 86 1111'' ir 1" i " '' i' " 11 75 80 85 90 ।1 r ' " i " 95 100 m/z 92.00 56.71% Abundance #63030: Toluene 91

5000 T-j-n-r-r-f-T J.................. _ ‘‘4411‘[‘1—1" 6.00 6.20 6.40 6.60 6.80 m/ z 39.05 9.87% 45 51 61 65 '' I'1'111 " ' i " 1 ' i " '111 " ' 11' " J " ■ i' ■ ■ 111 1 i I " 1 ' I " '' i " " i' " ' r " 11 ' i ■ i - ‘ । । ■

m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #63032:2,5-Norbornadiene 91 MAh,m.... 6.00 6.20 6.40 6.60 6.80 5000 66 m/ z 64.95 9.32%

27 41 51 62 ■ । ■ ■ • ■ ।1 ■ 111 > ।' 1111111 ■ • ■ ■ । ■ ri.] i।।' 11' ।>।>>j।,111 " । " 111'1" i1 111 " 111 1' m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #964: Cyclobutene, 2-propenylidene- 1’4’ 1 1 ' I 1 1 ' ' k" ‘I* 91 6.00 6.20 6.40 6.60 6.80 m/z 51.00 8.83% 5000

m/z—> 51 1 1 I 1 1 1 1 I ' 1 1 1 I ' ' ' ' I FTTTTTTITTT , , | I l t r । r 20 25 30 35 40 45 50 55 —61 ,............. 77................... 60 65 70 75 80 85 90 l-rp-rTTp-r 95 100 Mwwnl WMeprmH 6.00 6.20 6.40 6.60 6.80

8434.D GCMS0412.M Wed Apr 17 09:47:58 2002 Page 1

NYC-WTC_000048557

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GCMS sample analysis report AE08436, Apr 18 2002 · Box DEP Box 27

NYC-WTC_000048571

Gas chromatography-mass spectrometry results for sample AE08436 including surrogate recovery data.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998