GCMS analysis results for sample AD27823, Jan 2002

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Laboratory report documenting GCMS analysis of environmental sample AD27823 conducted on January 3, 2002.

NYC-WTC_000033662–000033673

Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1901\27823.D Vial: 31 Acq On : 19 Dec 2001 8:32 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst. : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Hexanone Concentration Rank 2

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

6.29 0.61 ug/1 128884 1,4-Dichlorobenzene-d4 11.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Hexanone 100 C6H120 000589-38-8’91 2 3-Pentanone, 2-methyl- 100 C6H120 000565-69-5 43 3 3 (2H) -Furanone, dihydro-2-methyl- 100 C5H802 003188-00-9 38 4 Butane, 2,2-dimethyl- 86 C6H14 __ __ 000075-83-2 33 Abundance / Scan 136 (6.290 min): 27823.D (-) m/z 43.05 . 100.00%| 43 57

71 5000

n 100 —39 6.00 6.20 6.40 6.60 53 . 85 miz-? ’i 30 ...... —H +.I"" I " " I I | i | | | | | | — r i | i i i ■ । i । । i । । i Tugur.T T m/z 57.00 83.44% 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63358: 3-Hexanone 43 57

5000 71 6.00 6.20 6.40 6.60 100 m/ z 71.0,0 51.81

k.- ; I . । 1 1 1 1 । . 1 1 1 । i 11 ■ ■ ■ • i ■ ■ ■ ■ l1 ............... I■_"______ 85_______ I " " I" ' 11111111111111 ■' I • ■ ■ ■ l miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63398: 3-Pentanone, 2-methyl- 57 43 I ll | Y I I I | I I I .I TTPT 6.00 6.20 6.40 6.60 5000 m/z 100.05 28.74 100

...W 71 | 38 ' J i 85 ' i' ■ • ■ i ........ . ■ • WTpuur' I miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63310: 3(2H)-Furanone, dihydro-2-methyl- 43 6.00 6.20 6.40 6.60 m/z 41.05 23.95% 5000 72 100

49 53 57 w—w V V W w j ■ I " '' I ■''' I' TIIT 'I........ . ■■ i" " । • “’—upunnpunnpwTT 11111" 111 ■ ■ i ■ ■ ■ ■ i ' ' • ■ i ■ ■ ■ ■ i ■ ■ miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.00 6.20 6.40 6.60

27823.D GCMS1126.M Wed Jan 02 12:08:01 2002 Page 1

NYC-WTC_000033669

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NYC-WTC_000033669Source: NYC Law Department, mirrored locally

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NYC-WTC_000033641

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