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GC/MS analysis results for sample AD23360, Oct 16 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of environmental sample AD23360 conducted on October 16, 2001.

NYC-WTC_000088585–000088603

Folder label: “GC/MS Scan 9/26/01

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Scanned page image, NYC-WTC_000088599
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT0901\23360.D Vial; 18 Acq On : 10 Oct 2001 5:55 am Operator: 209 GALOS Sample : gc/ms unknown 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 8 Tetracosane Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T. ■31.74 0.65 ug/1 60864 Chrysene-dl2 33.12 Hit# Of 5 Tentatiye ID MW MolForm CAS# Qual

1 Tetracosane 338 C24H50 000646-31-1 87L 2 Heneicosane 296 C21H44 000629-94-7 87 3 Eicosane, 10-methyl- 296 C21H44 054833-23-7 86 / 4 Heptadecane, 2,6,10,15-tetramethyl- 296 C21H44 054833-48-6 86/ Abundance Scan 2908 (31.740 min); 23360.D (-) m/z 57.00 100.00% 57 71 43 ssa 85 ■ ■ r. /n ■ I , ,1 99 113 31.40 31.60 31.80 32.00 140155 207 TyTT^rrpn-rTp-rTTyT-rTT-p-rTTpn-rTp-rT-iTTTTT-p-rT^ m/z 71.10 68771% TTfe-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73543: Tetracosane 43 57 71

5000- 85 31,40 31,60 31,80 32.00 m/z 43.00 62.22% 155169183197 294 338 J ,-rn-jTi . r'l . .7. I rri r‘''' I'''' I''' ' I n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 ^bundance #42201: Heneicosane 57 71 85 31.40 31.60 31:80 32.00 5000- m/z 85.05 46.35%

99

-T-rj-r-r ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #42197: Eicosane, 10-methyl- aUt I ' ' ' ' 1 31.40 31.60 31.80 32.00 43 m/z 41.00 24.31% 71 wilt] 85

154168 -fp-rr I , .J T , f..11«• • 11’ I' '' ' I 268 296 I' " ' I';'' I I' ”' I I iM^-r ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 31.40 31.60 31.80 32.00

23360.D' NP091101.M Thu Oct 11 13:13:14 2001 Page 8

'NYC-WTC2oOO'688599

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NYC-WTC_000088599Source: NYC Law Department, mirrored locally

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