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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 AE09971, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09971 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000044071–000044093

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

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9977.D Vial: 19 Acq On 7 May 2002 2:22 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 4 Toluene Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 4.34 0.99 ug/L 668930 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Toluene 92 C7H8 000108-88-3 2 Toluene 92 C7H8 000108-88-2 3 Toluene 92 C7H8 000108-88-3 4 1,3,5-Cycloheptatriene 92 C7H8 ____ - -0 000544-25-2 Abundance Scan 214 (4.337 min): 9977.D (-206) (-) m/ z 91.10 100.00% 91

5000

39 51 65 4.00 4.20 4.40 4.60

m/z-> ... |.. I,...?... ....... 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 m/z 92.10 65.91% Abundance #37326: Toluene 91

5000 4.00 4.20 4.40 4.60 m/z 65.10 12.36% 39 45 _ 65 51 27 31 57 61 73 77 86 11" ' i'11 r i ■1 ‘11'1'' i1 •t I । । । । । | i । । । | I t । । 11 11 11 n-l 111 it ■ i ■ ■ ■ ■ । ■ i ■ । ■ I — 195 100 mlz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #117292: Toluene 91 ............. h.............. 1 ' I ' 1 1 1 1 ‘ 1 । 1 f' 1 । Tp r i , । 4.00 4.20 4.40 4.60 5000 m/z 39.20 9.99%

27 39 | 45 54 ? 55 61| | 65 73 77 86 ,, I | i i | i r i i । i I । । । i 107 । I I I | I I I I | I I I I | I I I I | I | | I | I I I I J I I I I | I I I I | T t I I | I I I 1 1" 1 II I | I • । ■ ■ ■ ■ । ■

m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #117282: Toluene AAAM A 1 i ' 1 — A..AN 91 4.00 4.20 4.40 4.60 m/ z 51.10 6.67% 5000

39 65 MMPMWAAWA/ WWWAqpsstpnoy 27 45 51

mlz-> I'11' I - ■ ■ ■ 111111' — 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 situir $11,11—4773,77 -86+++ 95 100 ।11 ‘111 r ' 1 ' । ■ ■ ‘ 1 i 1 1 1 1 I’" । i—11 > । > । 4.00 4.20 4.40 4.60

9977.D 050102.M Tue May 07 15:54:23 2002 Page 8

NYC-WTC_000044083

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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 0.997

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