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GC/MS analysis results for sample AD30909, Jan 28 2002

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Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.

NYC-WTC_000018693–000018715

Folder label: “GCMS X 12/19/01 A 1/2/02

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: 209 GALOS Date Acquired: 2 Jan 2002 4:19 pm Data File: C:\HPCHEM\l\DATA\DEC3101\30909.D Name: gems scan 12/19a Mise: Method: C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title: 209 625/TCLP calibration table Library Searched: C:\DATABASE\NBS75K.L

TIC Top Hit name RT EstConc Units Area IntStd ISRT ISArea ISConc

N- Ethylformamide 7.61 4.2 ug/1 941938 ISTD01 11.68 4473240 20.0 Cyclotetrasiloxane, 11.13 0.6 ug/1 126997 ISTD01 11.68 4473240 20.0 Cyclopentasiloxane, 14.31 4.0 ug/1 1099570 ISTD02 15.28 5477290 20.0 1,1,1,5,7,7,7-Heptam 17.46 8.2 ug/1 2241620 ISTD02 15.28 5477290 20.0 2-Propanone, 1/(1 -me 18.17 0.6 ug/1 168321 ISTD03 20.56 6088780 20.0 Trisiloxane, 1, 1,1,5 20.28 5.5 ug/1 1688720 ISTD03 20.56 6088780 20.0 Benzoic acid/ 4-etho 21.06 1.9 ug/1 582978 ISTD03 20.56 6088780 20.0 N- (Trifluoracetyl) -0 22.79 3.4 ug/1 1111180 ISTD04 24.99 6481090 20.0 3 -Isopropoxy-1,1,1,7 26.90 1.7 ug/1 551793 ISTD04 24.99 6481090 20.0 3 - Isopropoxy- 1,1,1,7 28.66 1.2 ug/1 403597 ISTD04 24.99 6481090 20.0 1 -Monol inoleoylglyce 30.25 1.8 ug/1 371650 ISTD05 33.03 4094140 20.0 2-Hexenedioic acid, 31.72 1.5 ug/1 306586 ISTD05 33.03 4094140 20.0 Trisiloxane, 1,1,1,5 34.37 1.0 ug/1 212509 ISTD05 33.03 4094140 20.0 1,1,1,5,7,7,7-Heptam 35.57 1.2 ug/1 136311 ISTD06 37.12 2342170 20.0 l-Monolinoleoylglyce 36.71 0.7 ug/1 81677 ISTD06 37.12 2342170 20.0

30909.D GCMS1126.M Fri Jan 25 11:41:04 2002

NYC-WTC_000018715

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NYC-WTC_000018715Source: NYC Law Department, mirrored locally

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