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GCMS analysis results for sample AE01462, Feb 2002

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Gas chromatography-mass spectrometry analysis report for environmental sample AE01462 dated February 22, 2002.

NYC-WTC_000038642–000038656

Folder label: “GCMS X 2/25/02 A 3/23/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\FEB2102\1462.D Vial: 15 Acq On : 22 Feb 2002 3:53 am Operator: Sample : gc/ms scan 1/22 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 Heptane, 4-methyl- Concentration Rank 7

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

6.36 0.37 ug/1 34301 1,4-Dichlorobenzene-d4 12.34 Hit# of 5 / Tentative ID MW MolForm CAS# Qual

1 Heptane, 4-methyl- 114 C8H18 000589-53-7 83 2 Heptane// 3,3,4-trimethyl- 142 C10H22 020278-87-9 72 3 Decane/ 3,3,4-trimethyl- 184 C13H28 049622-18-6 72 4 Hexane, 3,3,4-trimethyl- _ 128 C9H20 016747-31-2 56 Abundance : Scan 143 (6.359 min): 1462.0 (-) m/ z 43.0 5 100.00% 43 71

5000

55

— - —404 + ... 85 98 114 6.00 6.20 6.40 6.60 6.80 m/z 71.0,0 77.06% miz-___ 20__ 30 50 60 70 80 90 100 110 120 Abundance #64224: Heptane, 4-methyl- 43 70

5000 6.00 6.20 6.40 6.60 6.80 55 m/z 70.0,0 68.04% 27 85 Ii 98 VO 114 ' i ' ' ' ' i ' ' ' ' i ' ' 1 ' । 1 1 1 1 1 1 1 ' 1 I ' 1 ' 1 1 1 ' 1 1 I ' ' ' ■ I1 1 1 1 1 ' m/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance 43 71 — r 6.00 6.20 6.40 6.60 6.80 5000 57 m/z 41.05 33.37%

27 ........... 35 ; 85 113 m/z->20 Abundance 30 40

43 1 ' i ■ ■ ■ ' i ' 1 ' ' i ' ' 1 ' i 1 1 1 1 i 1 ' ' ' i 1 1 1 1 I ' 1 TIT r 50 60 70 80 90 #19045: Decane, 3,3.4-trimethyl- 71 100 110 120 a A MU , 6.00 m/z 6.20 6.40 55.0.0 6.60 6.80 20.00%

5000 57

m/z-> 27 .... I....... II...... , _ • i • • ■ > i ■ > ■ ■ i i ■ > i j 1 i'i'i । । । 20 30 40 50 60 L599 70 80 90 100 110 120 6.00 4....... 6.20 6.40 6.60 6.80

1462.D GCMS0308.M Mon Mar 25 08:27:16 2002 Page 1

NYC-WTC_000038647

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NYC-WTC_000038647Source: NYC Law Department, mirrored locally

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