GCMS blank analysis results, Sample AE04417, Mar 2002

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Laboratory report for GC/MS blank analysis of sample AE04417 conducted on March 22, 2002.

NYC-WTC_000012295–000012304

Folder label: “GCMS X 3-1-02 A 3-21-02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAR2102\LB.D Vial: 3 Acq On : 21 Mar 2002 1:15 pm Operator: Sample : gc/ms scan 3/1 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Hexane, 4-ethyl-2,2-dimethyl- Concentration Rank 2

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

8.24 0.35 ug/1 52707 1,4-Dichlorobenzene -d4 12.26

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexane,/4-ethyl-2,2-dimethyl- 142 C10H22 052896-99-8 9 2 Oxirane, [(1-methylethoxy)methyl]- 116 C6H1202 004016-14-2 9 3 Acetone 58 C3H60 000067-64-1 5 4 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 5 Abundance 1 Scan 348 (8.242 min): LB.D (-) m/z 43,. 05 100.00% 43 59

5000 101 . 1’’** r ‘ TTr ■ ■ • I • r ■ 49 7.80 8.00 8.20 8.40 8.60 . ’11r 84 i ■ ■ ■' i ' ■ ■ • i ■'1 ■ i ■ ‘ 1 ■ i • ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ • i • ■ m/ z 59.00 70.83% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #8104: Hexane, 4-ethyl-2,2-dimethyl- 43 57

5000 7.80 8.00 8.20 8.40 8.80 27 71 m/z 101.05 30.46% 85 127 ■ • i ■ ■ ■ ■ i ■ ‘ 11 i ■ ■ ‘ ■ i 1 ■■•i■■ 14/84 ‘i' 1 i ■ 1 •1 i ■ ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64267: Oxirane, [(1-methylethoyy)methyi]- 43 59 i • ■ ■ • i ‘ ‘ • i ■ ■ • ' i ■ ■ ■ ■ i ' ■ 7.80 8.00 8.20 8.40 8.60 5000 27 m/z 57.9 20.83% | 101 73 I 86 * • i ■ •' ■ i ■ ■ 1 ' i • ■ ■ ' i' 1 ■ ■ i ■1' ‘ i ■ ■ ' ■ i 1 ■ ■ ■ i ■1 ■ ■ i ‘ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #94: Acetone i ■ 1 ■ ■ i ■ • • ■ i ■ ■ • ' i ‘ ■■ i ■ ■ • 43 7.80 8.00 8.20 8.40 8.60 m/z 48.95 11.93% 5000 15 58 h.NWWWMpooin 27 miz-> -HH 1 rr 10 20 30 40 50 60 70 80 90 100 110 120 130 i111111 • ■ ■ i ■ •'' i ■ ■ ■ ■ i ■ ■1 ■ i ■ ■ ■ • i ■ ■1 ■ i ■ ■ 7.80 8.00 8.20 8.40 8.60

LB.D GCMS0308.M Fri Mar 22 09:47:25 2002 Page 2

NYC-WTC_000012302

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NYC-WTC_000012302Source: NYC Law Department, mirrored locally

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