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GCMS calibration table, sample AD23914, Oct 2001

Machine-extracted title · confidence 100%

DEP lab report for GCMS analysis of sample AD23914 conducted on October 25, 2001, noting unknown compounds.

NYC-WTC_000067623–000067634

Folder label: “GCMS Scan X 10/4/01 An 10/18/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1701\LBA.D Vial: 11 Acq On : 17 Oct 2001 11:05 pm Operator: 209 GALOS Sample : lab blk 10/4 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method ; C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.75 1.78 ug/1 176793 1,4-Dichlorobenzene-d4 11.76 Hit# of 5 Tenfcdxive ID MW MolForm CAS# Qual 1 2-Pentanoj^e/ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 2-Propa:rjOl, 2-methyl- 74 C4H10O 000075-65-0 17 3 3-Hy ixy- 2 -pentanone 102 C5H10O2 003142-66-3 9 4 Propy e, 2-methyl-2-(1-methylethoxy 116 C7H16O 017348-59-3 9 \bundance/ Scan 295 (7.752 min): LBA.D (-) m/z 4^795 100.00%

59 5000

101 7’.4O 7.60 7.80 8.00 83 1 • • ■ ■ I • • « ■ I • I • • ■ I I • • • ■ 1 • m/z 59.05 52.55% nfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 r* 740 7.60 7.80 8.00 m/z 101. 21.08% 31 101 .................................... I I, 73 “ n-+ r 1 r • - I I > I I I j I

nZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62572:2-Propanol. 2-methyl- 5^ I ‘ ' I ' 7.40 7.60 7.80 8.00 5000 m/z 58.05 17.03% 31 41

I. . .2^. ,1, 4t ■ I ' ' ‘ ‘ I • ■ ' ' I ' ' ' ‘ I ' ' ' ' I ' n&-> 10 20 30 40 50 . 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.40 7.60 7.80 8.00 m/z 41.00 7.81% 5000 45

I I, es 73 84 102 ' I ' • ■ • I > • • • I ■ ■ ' ■ 1 • I . , I I ' 1 ' ' ‘ ' I ' ‘ ' 1 ‘ ‘ ' I ‘ ‘ ' I ' ' ' ' I ‘ 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

LBA.D NP101901.M Tue Oct 23 12:54:00 2001 Page 4

NYC-WTC_000067632

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NYC-WTC_000067632Source: NYC Law Department, mirrored locally

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