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GCMS analysis comments for sample AD28678, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.

NYC-WTC_000035072–000035088

Folder label: “GCMS X 11/24/01 A 12/4/01

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NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary Operator ID: 209 GALOS Date Acquired: 5 Dec 2001 3:01 am Data File: C:\HPCHEM\1\DATA\DEC0401\28678.D Name: gc/ms 11/24 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 Butyl hexade canoat e 29.43 4.8 ug/1 897511 ISTD05 33.03 3731720 20.0 Docosane 29.55 1.0 ug/1 187690 ISTD05 33.03 3731720 20.0 1-Eicosanol 29.68 0.8 ug/1 154706 ISTD05 33.03 3731720 20.0 Tricosane 30.63 0.9 ug/1 175698 ISTD05 33.03 3731720 20.0 Butyl tetradecanoate 31.57 2.7 ug/1 504766 ISTD05 33.03 3731720 20.0 Hexatriacontane 31.66 1.5 ug/1 284971 ISTD05 33.03 3731720 20.0 Heneicosane, 11-(1-e 32.66 1.1 ug/1 206783 ISTD05 33.03 3731720 20.0 Hexadecane 33.61 1.2 ug/1 219189 ISTD05 33.03 3731720 20.0 Heptadecane 34.54 0.7 ug/1 129555 ISTD05 33.03 3731720 20.0 Heptadecane 35.43 0.8 ug/1 106142 ISTD06 37.13 2818270 20.0

28678.D GCMS1126.M Thu Dec 06 15:13:53 2001

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NYC-WTC_000035088

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NYC-WTC_000035088Source: NYC Law Department, mirrored locally

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