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GCMS unknowns report for sample AE02460, March 2002

Machine-extracted title · confidence 90%

Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02460.

NYC-WTC_000038801–000038816

Folder label: “GCMS X 3/4/02 A 3/20/02

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: Date Acquired: 20 Mar 2002 10:44 pm Data File: C:\HPCHEM\1\DATA\MAR1902\2460.D Name: gc/ms scan 3/4 fb Mise: Method: C:\HPCHEM\1\METHODS\GCMS0308.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 8.15 0.5 ug/1 71457 ISTD01 12.26 3042120 20.0 Cyclopentasiloxane, 14.86 1.0 ug/1 206375 ISTD02 15.91 4061470 20.0 1,1,1,5,7,7,7-Heptam 36.16 0.5 ug/1 53682 ISTD06 37.97 2148830 20.0 Trisiloxane, 1,1,1,5 37.40 0.9 ug/1 95669 ISTD06 37.97 2148830 20.0 1,1,1,5,7,7,7-Heptam 38.86 1.8 ug/1 190312 ISTD06 37.97 2148830 20.0 3 -1 sopropoxy-1,1,1,7 40.62 1.5 ug/1 165241 ISTD06 37.97 2148830 20.0 3 -Isopropoxy- 1,1,1,7 42.83 1.2 ug/1 126995 ISTD06 37.97 2148830 20.0 3,6-Dioxa-2,4,5,7-te 45.61 0.5 ug/1 56829 ISTD06 37.97 2148830 2 0.0

2460.D GCMS0308.M N Thu Mar 21 14:15:23 2002

VP

NYC-WTC_000038816

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NYC-WTC_000038816Source: NYC Law Department, mirrored locally

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