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GCMS analysis results, sample AD27826, January 2002

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Gas chromatography-mass spectrometry analysis of environmental sample AD27826 conducted on January 3, 2002, detecting unknown compounds and 2,4-DDD surrogate standard.

NYC-WTC_000033674–000033685

Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C: \HPCHEM\ 1 \DATA\DEC1901\27826.D Vial: 32 Acq On : 19 Dec 2001 9:31 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst. : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Hexanone Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

6.30 0.65 ug/1 215612 1,4-Dichlorobenzene-d4 11.67 / Hit# of 5 ntative ID MW MolForm CAS# Qual 1 3-Hexanone 100 C6H120 000589-38-8 91 2 2,4-Pent edione 100 C5H802 000123-54-6 38 3 3-Penta: Sne, 2-methyl- 100 C6H120 000565-69-5 38 4 Butane, 2,2-dimethyl- 86 C6H14 ______ 000075-83-2 36 Abundance Scan 136 (6.295 min): 27826.D (-) m/z 43.05,100.00% 43 ,—. 57

5000

50 ,, 39 67 । 77 TT 71

85 100 =IP 6.00 —N 6.20 6.40 6.60____

miz-? ++ TTITTTTTTTTTTTTTTT +TTTTTT 11 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 m/z 57.0,0 80.63% Abundance #1528: 3-Hexanone 43 57

29 71 5000 6.00 6.20 6.40 6.60 100 — m/z 71.00 51.75% 85 T i •' •' I 1TTTT Ip TTTTTTTTTTTT UT m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance 2S2 2,4-Pentanedione 43

6.00 6.20 6.40 6.60 5000 85 m/z 100.05 30.56% 100

miz- Abundance 27 39 . । • i1 >»11' ‘ • i •" • i" ■ • i 58 72 TWNOnppTT TTTT 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 43 #63399: 3-Pentanone, 2-methyl- 57 TTTT TTT r N 6.00 6.20 6.40 6.60 m/z 41.00 25.48% 5000-

71 100 85 I'"' I — TDTTTTTTT 111111111111111. TOWunponv TTT]-rrTTJ- miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.00 6.20 6.40 6.60

27826.D GCMS1126.M Thu Jan 03 11:16:15 2002 Page 1

NYC-WTC_000033681

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