GCMS analysis results for sample AE12576, June 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12576 conducted on June 6, 2002.

NYC-WTC_000014923–000014933

Folder label: “GCMS X 5/29/02 A 5/31/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY3102\12576.D Vial: 10 Acq On : 31 May 2002 8:51 pm Operator: Morgan Sample : gc/ms scan 5/29 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0531 .M (RTE Integrator) re Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Propanone, 1,1,1-trichloro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.11 1.11 ug/1 75597 1,4-Dichlorobenzene-d4 12.07 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanone, 1,1,1-trichloro- 160 C3H3C130 000918-00-3 25 2 Nonane,/4,5-dimethyl- 156 C11H24 017302-23-7 9 3 4-Octanone 128 C8H160 000589-63-9 7 4 N-Acetylpyrrolidone 127 C6H9NO2 000932-17-2 5 Abundance ( Scan 334 (8.110 min): 12576.D (-) m/ z 43.00 100.00% 40

5000

TT r, . . rT| f , , , , ,T>-i 77 i r. । 125

miz-> _________ 36 10 ' ■ l1 “ • i ■ “ ■ i " 20 30 40 50 +l 60 70 80 82 97 h 117 II. ■ i ■ ■ ■ ■ । “ 111' “ ' i • • *' । 90 100 110 120 130 140 150 160 । * •• * । * 7.80 8.00 8.20 8.40 m/z 124.85 13.40% Abundance #12247:2-Propanone, 1,1,1-trichloro- 43

5000 ....... ■ ■ ■ i ■ 1 1 1 I 1 ' 1 v I । ' ' ■ । । । > । i IA....... 7.80 8.00 8.20 8.40 m/z 96.90 8.44% 15 35 85 97 117125 TmTT i । i u i pm । i t’ ■ i" "i ■ ■' ‘ i “ “i ■ ’** ।.... ।.... ।।. miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #11612: Nonane, 4,5-dimethyl- 43 57 7 71 7.80 ' 8.00 8.20 8.40 5000 85 m/z 126.85 8.17

99 113 126 _______156 “ p ■ • • p1 “ p •" p “ * p ■ ’t1’ 1 ‘ i ■ ‘■ i “ ■ ■ i ‘ ■ niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #65061:4-Octanone 1 • • i • ■ ■ ■ i ■ 1 ■ ■ i ■ ■ ■ 1 i ■ ■ • ■ । 43 57 7.80 8.00 8.20 8.40 71 m/z 81.80 6.97? 85 5000

128 99 I “ '1 rPTe - ■ i ■ " ''i ■ ■■ ■ i ■■ ■ ■ i " ' ■ i ■ • • ■ i ■ 1 ■ ■ i ■ ' • ■ i ■ • ■ • i i ■ ■ “ i ■ ■ ■ • i " ' • i ■ ■ m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 7.80 8.00 8.20 8.40

12576.D GCMS0531.M Mon Jun 03 09:35:19 2002 Page 2

NYC-WTC_000014931

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NYC-WTC_000014931Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE12575, June 2002 · Box DEP Box 15

NYC-WTC_000014912

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12575 conducted on June 6, 2002.

1 shared topics · Same agency, volume and box · similarity 0.999