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GCMS analysis results, sample AE04802, Apr 2002

Machine-extracted title · confidence 90%

Gas chromatography-mass spectrometry analysis of environmental sample AE04802 conducted April 4, 2002, detecting unknown compounds and surrogates.

NYC-WTC_000058339–000058347

Folder label: “GCMS X 3/4/02 A 3/23/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

• Data File : C:\HPCHEM\l\DATA\MAR2802\4802.D Vial: 14 Acq On : 28 Mar 2002 9:26 pm Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise Multiplr: 1,00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.23 0.40 ug/1 38858 1,4-Dichlorobenzene-d4 12.25

Hit# of 5 Tentative ID MW MolForm. CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 39 2 2-Propanone, 1-cyclopropyl- 98 C6H10O 004160-75-2 9 3 Acetone / 58 C3H6O 000067-64-1 7 4 5-Hexen^2-one 98 C6H10O __ 0p0_109_-J9-9 7 Abundance Scan 347 (8.234 min): 4802.D (-) m/'z ... 43?6,5.... 0o’.00% 4(3 A 59 5000

101 I A . . I I r . . I i-r. I I i I i i I , . .

I 49 83 7.80 8.00 8.20 8.40 8.60 I ' I ' ' ' ' I ' ' ' ‘ I ■ m/z 59.05 54.98% m/Z;;>____ 10 20 30 40 50 60 70 80 90 100 Abundance #3245: O-Pentanone, 4-hydroxy-4-methyl- 43 I

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.0,5 22.10% 31 101 ! I 73 'I r . . . , . . . . I I ■jn/2-> 10 20 30 40 50 60 70 80 90 100 ■Abundance #1306: 2-Hropsnore. l-cvdopropyl- I 43

7.80 8.00 8.20 8.40 8.60 5000 m/z 58.0,5 17.32% 55 , , , 69 ;83 98 m/z-> 10 20 .. 30...:40 50 ......60 70....... ^SO. 90 100 Abundance #94: Acetone .......Ij.......... 43 7.80 8.00 8.20 8.40 8.60 m/ z 43.95 7:98% I ' ' 5000 15 58 27 -T^ il < t-r-T-pn t-]—TT—I—r-f-r-i-rT-p-rT-r-r-|-i—r-i—r-j-i—r-r-i—f- 10 20 30 40 50 60 70 80 90 100 7.80 8.00 8.20 8.40 8.60

4802.D GCMS0308.M Mon Apr 01 10:16:27 2002 Page 1

NYC-WTC_000058346

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NYC-WTC_000058346Source: NYC Law Department, mirrored locally

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