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GCMS analysis results for sample AD31408, Feb 11, 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31408 conducted on February 11, 2002.

NYC-WTC_000016302–000016310

Folder label: “GCMS X 12/28/01 A 1/17/02

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NYC 9/11 Public Portal Document

Library Search Compound Report 9 Data File : C: \HPCHEM\ 1 \DATA\ JANI 602\31408.D Vial: 20 Acq On : 17 Jan 2002 6:12 am Operator: 209 GALOS Sample : gc/ms scan 12/28 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 1

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

7.44 3.58 ug/1 958320 1,4-Dichlorobenzene-d4 11.50

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol/ 3-methyl- 102 C6H140 000077-74-7 33 2 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Butane ,4 2-methoxy-2 -methyl - 102 C6H140 000994-05-8 9 Abundance Scan 261 (7.445 mln): 31408.D (-) m/z 73.0,0 100.00% 73

5000 43 *4 /. . > । 1l/B । । । । 87 103 7.20 7.40 7.60 7.80 3,?, I, I 50 55, 67, ) 0- ................................ ‘I***I***‘I4*1‘1* 11 'T''1 ‘ 1 1 1 1 r 1 I 1 +r ■ । • ■ • ■ । * ■ • • । ■ * ■ * ।' m/z 43.0,5 32.30% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573:3-Pentanol, 3-methyl- 73

5000 ■ ■ • ■ ।r ■111‘ • • • 18** • । ‘ • 7.20 7.40 7.60 7.80 55 m/z 45.0 11.61% 27 45 87 39, 1 ■ ■ i ■ * ■ ■ i ■ ■ ■ ■ i • ■ ■ ■ i ■ • • ■ i ■ ■ 1,1 r'' 1 1 ’i 1 1 ‘ ‘ i ' 1 ■ ' i ■ ■ ' ' i • ■ ' ' i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance 1 -Buaemammg 3-A < 30 -r-n-rr ‘*1′1411 TT-t-i-I-. 1 7.20 7.40 7.60 7.80 5000 m/z 41.0,5 11.24%

15 41 55 70 87 ■ ' i ■ ■ ■ 1 i • ■ ■ ■ I 1 1 1 1 I' 1 1 ' 1 ■ ■ i ' । 1 ■ ■ • i 1 ■ ■ ■ । 1 1 1 1 i 1 ' ' 1 i 1 mfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide frm T- ' ' ' I H>n-nT 33 7.20 7.40 7.60 7.80 73 m/z 71.0,0 6.62% 5000 44 58

miz-> 10 .... 20 I.Hm 30 lv ■ i ■ ■ 40 50 i 1 ‘ ■ • i ■ 1 ' ■ i ' 1 1 ■ i 1 1 ' 1 1 1 1 1 1 1 1 * I 1 ‘ 1 1 I* 1 1 1 1 1 1 * 1 1 ‘ * 1 60 70 80 90 100 110 7.20 7.40 7.60 7.80

31408.D GCMS0103.M Thu Feb 07 12:36:23 2002 Page 1

NYC-WTC_000016309

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NYC-WTC_000016309Source: NYC Law Department, mirrored locally

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