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← Document results/DEP Box 27/GCMS X 4/4/02 A 4/15/02
Document / 16 pages

GCMS analysis results, sample AE07972, April 18, 2002

Machine-extracted title · confidence 80%

Gas chromatography-mass spectrometry analysis of sample AE07972 documenting other unknown compounds and a 2,4-DDD surrogate recovery value of 76.

NYC-WTC_000047535–000047550

Folder label: “GCMS X 4/4/02 A 4/15/02

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Tentatively Identified Compound (LSC) summary

Operator ID: Nefliu Date Acquired: 15 Apr 2002 7:47 pm Data File: C:\MSDCHEM\1\DATA\020415\07972.D Name: sample Mise: Method: C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title: 508 Modified GC/MS scan Library Searched: C:\DATABASE\NIST98.L

--Internal Standard-- TIC Top Hit name RT EstConc Units Response # RT Resp Cone

• Heptane 3.15 0.3 ug/L 247155 1 9.99 31900400 40.0 Acetonitrile, die... 3.67 0.3 ug/L 237143 1 9.99 31900400 40.0 Acetyl chloride 3.80 0.2 ug/L 162209 1 9.99 31900400 40.0 Hexanal 5.15 0.2 ug/L 191030 1 9.99 31900400 40.0 _N Ethylformamide 5.97 0.5 ug/L 417800 1 9.99 31900400 40.0 - 2-Propanone, 1,1,... 6.04 0.7 ug/L 533282 1 9.99 31900400 40.0 Thiophene, 2 - [2 - ( . . . 22.64 0.2 ug/L 265015 4 23.02 50151000 40.0 / Phenanthrene-dlO 23.18 0.4 ug/L 489010 4 23.02 50151000 40.0

07972.D 041202SCAN.M Tue Apr 16 13:42:52 2002 Page 12

NYC-WTC_000047550

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NYC-WTC_000047550Source: NYC Law Department, mirrored locally

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