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GCMS reference standard data, DEP Labs, May 2002

Machine-extracted title · confidence 100%

Reference standard report for GCMS analysis of volatile organic compounds conducted on May 30-31, 2002.

NYC-WTC_000014754–000014763

Folder label: “GCMS X 5/29/02 A 5/30/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY3002\12093.D Vial: 13 Acq On : 31 May 2002 1:52 am Operator: Morgan Sample : re-ext Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) *re* 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. 8.06 0.92 ug/1 75650 1,4-Dichlorobenzene-d4 12.06 Hit# of Tentative ID 5 MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2(8 2 3 - Hydroxy - 2-pent anone 102 C5H10O2 003142-66-3 9 3 Oxirane, [1 -methylethoxy) methyl ] - 116 C6H1202 004016-14-2 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 329 (8.062 min): 12093.D (-) m/z 42.90 100.00% 43

5000 59

101 TT 7.80 8.00 8.20 8.40 49 . tt’I 0 .'I1. 1IH 83 . I m/z 59.00 49.85% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ ■ i ■ * • 59 7.80 8.00 8.20 8.40 m/z 58.00 18.81% 27 101

miz—> 10 20 - 30 40 +9+ 60 50 70 I ‘ ■ ■ 1 1 ‘ 1 ■ ■ i 80 83 ■ ■ i ■ 90 + 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 —i i । i । .... 11 i IIM....... 7.80 8.00 8.20 8.40 5000 m/z 101.05 18.74 45 15 66 73 84 102 nz-> ' ' i ■ • ■ ' i ■ ■ ' ‘ i ■ ■ ■ ■ i ■ 10 20 30 40 Hr ’I4/*/A/I/**/*/*I’’’IIIIII ' 50 ' 60 70 80 90 100 110 Abundance #3238: Oxirane, [(1-methylethoxy)methyl] 43 7.80 8.00 8.20 8.40 59 m/z 41.00 7.38 5000 31

73 101 ‘ ‘ i ‘ ‘ ‘ ' i ■ ■ ■ ' i' • ■ ■ i 1 ‘ ■ l ' I 1 ! ■ ' • ' I ‘ ‘ ‘ I ' ' ‘ ‘ I ‘ ‘ ' I ‘ ‘ ' I AAA m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80’ ' 8.00 8.20 8.40

12093.D GCMS0520.M Fri May 31 11:34:21 2002 Page 1

NYC-WTC_000014761

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NYC-WTC_000014761Source: NYC Law Department, mirrored locally

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