GCMS analysis results for sample AD31645, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31645 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050222–000050239

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report . Data .File : C:\MSDCHEM\1\5973N\O2 JAN22\31645.D Vial: 1 Acq On : 22 Jan 2002 12:12 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1.. .\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 2-Propanone, 1,1,1-trichlor... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 6.00 0.14 ug/L 43345 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 9 2 2-Propanone, 1,1,1-trichloro- $$... 160 C3H3C13O 000918-00-3 9 3 4-Penten-2-one $$ Allyl methyl k... 84 C5H8O 013891-87-7 4 4 4-Penten-2-one (CAS) $$ Methyl a... 84 C5H8O 013891-87-7 4 Abundance Scan 230 (6.000 min): 31645.D (-) m/z 43.10 100.00% 4)3

5000 . , P ■ 1 i ‘ ■ i ■ • ' ■ i ■ ■ 1 ‘ i ■ r

■ • । ‘ । ■1 ■ • i ■ —1 49... 7383 ______ i • ' • ■ i ' ' ■11 ■ ■ ■ ■ i ‘ 125 I । ■ i ■ ■ 5.60 5.80 m/z 124.90 6.00 6.20 6.40 7.91% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59082:2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43

5000 5.60 5.80 6.00 6.20 6.40 m/z 73.10 7.85% 15 85 97 miz-> 10 । 27 " I ' ' '1 i " ‘' I ' ' " I ' 20 30 40 +49— 50 63 60 70 ' I 1 ‘ H 60 90 100 110 120 I ( 1. 110117 127 ‘ ‘ ■ I ' ' ' • I ■ • ’ I । । । । | i । > । | । 144 | i i 130 Abundance #59081:2-Propanone, 1,1,1 -trichloro- $$ .alpha.,,alpha...... 43 5.60 5.80 6.00 6.20 6.40 5000 m/z 83.00 5.71%

15 ..। 35 । I’i . . i , , . . . . | . . . . । —1 i | i » • i । i 14$ । i i117 .49 85 97 125 I » i » * | « i ‘' i •' '' i ■ ■ z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3241:4-Penten-2-one $$ Allyl methyl ketone $$ Methyl all... 43 ■ i • ■ ■ ■i■■ • ■ I' ■ ■ ■ i '■■■i ■ ■ 5.60 5.80 6.00 6.20 6.40 m/z 47.00 5.33% 5000

m/z—> H 10 20 21,374 84 30 40 50 60 70 80 90 100 110 120 130 53 Ir ■ i ■ ■ ■ ■ i1 ‘ 69 ■ i ■ ‘' 1 i ■ । ■ i ■ ‘ ■ i ‘ ■ i • ■' ■ i ■' ■ ■ i ■ ■

5.60 5.80 6.00 6.20' 6.40

31645.D SCAN508.M Thu Jan 24 13:50:35 2002 Page 5

NYC-WTC_000050230

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NYC-WTC_000050230Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31647, Jan 25 2002 · Box DEP Box 28

NYC-WTC_000050205

Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.

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