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GC/MS analysis results for sample AD23271, Oct 15 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of environmental sample AD23271 conducted on October 15, 2001.

NYC-WTC_000088372–000088401

Folder label: “GC/MS Scan 9/25/01

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Scanned page image, NYC-WTC_000088396
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1201\23271.D Vial: 19 Acq On : 12 Oct 2001 7:43 pm 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 18 Pentacosane Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 37.30 2.42 ug/1 221686 PerYlene-dl2 37.23 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Pentacosane 352 C25H52 000629-99-2 91 2 Heneicosane 296 C21H44 000629-94-7 91 3 Pentatriacontane 493 C35H72 000630-07-9 91 4 Tetracosane 338 C24H50 000646-31-1 91 Abundance Scan 3514 (37.299 min): 23271 .D (-) m/z’ 57.00 100.00% 7 71 43 85 5000

99 ■ Ji JI 155 169183 197 211224 253 37.00 37.20 37.40 37.60 m/z 71705 72.37% Tife-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300

jL Abundance #73718: Pentacosane 43 57

71 253 85 _3Z00_JZ20_3r4g_J7^^ m/z 43.05 58.55%

■n/z-> 40 T. 120 140 160 180 200 220 240 260 280 300 JU80 100 60 'I ' ' ' ' I ' ' ' ' i'' ' ' 'I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I I ' ' ' ‘ 1

Abundance #42201: Heneicosane c7

71 85 3Z00 3720 37^40 3L60 5000 m/z 85.05 54.00%

99

Ti/z-> Abundance -n-p-r 40

43 5|7 60 80 ' ' ' ' i ' ' I ' I ‘ • 1 I ‘ ‘ • I ' • ' ' I ' ' ' ' I ' I « • I • ' ' , I ' • ' • I ' ' ' ' I T-. I I . 100 120 140 160 180 200 220 240 260 280 300 #58743: Pentatriacontane JL™. T-r-p-r 37.00 37,20 37.40 37.60 “mTz 55700 25.50% 71 5000 85

,,, Ji. ..... ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 37.00 37.20 37.40 37.60

23271.D NP091101.M Mon Oct 15 09:38:17 2001 Page 18 '

NYC-WTC_000088396

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NYC-WTC_000088396Source: NYC Law Department, mirrored locally

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