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GC/MS analysis results for sample AD22655, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of sample AD22655 conducted on October 11, 2001, identifying unknown compounds.

NYC-WTC_000087326–000087348

Folder label: “GC/MS Scan 9/19/01

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Scanned page image, NYC-WTC_000087340
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\SEP2801\22655 .D Vial: 14 Acq On : 29 Sep 2001 1:11 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 ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★if*******************

Peak Number 8 Pentacosane Concentration Rank 7

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

31.77 0.70 ug/1 102327 Chrysene-dl2 33.16

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Pentacosane 352 C25H52 000629-99-2 91 2 Tetracosane 338 C24H50 000646-31-1 90 3 Heneicosane 296 C21H44 000629-94-7 90 4 Octadecane 254 C18H38 _____ 000593-45-3 90 Abundance Scan 2911 (31.765 min): 22655.D (-) m/z 100.00% 5f7 43 71

M 5000 85

! I ni/z--> 'Abundance 40 60 JLXi .J 99 .ll ^j^^27141 155169 197 . I'T. , I I , , T . I ,f I I 1'1 I I i' I I I... I I 80 '' I'''' I'''' I 281 '' I'''' I'' 100 120 140 160 180 200 220 240 260 280 300 320 340 #73718: Pentacosane 31.40 31.60 31.80 32.00 m/z 43.05 66.13%

43 5|7

71 5000 85 i 31.40 31.60 31.80 32.00 I m/z 71.0 63.75% , J,, I , , I197211^5... hi/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73543: Tetracosane 43 57

i .. rA>.U.,... 31.40 31.60 31.80 32.00 5000 ' : 85 m/z 85.05 48.96%

I - ---- ^^”3127 155169183197 294 338 lyi I I > I I I I I I I I t I I I I I I I ''' I'''' I'''' I' m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #42201: Heneicosane , . ....... /\l \ i 31.40 31.60 31.80 32.00 71 m/ Z 41 05 27.74% 85 5000

■ -J^ 8 / iJ L ''^^1f1155 ............................. 268 296 !m/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

22655.D NP091101.M Wed Oct 10 14:46:25 2001 Page 8

NYC-WTC_000087340

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NYC-WTC_000087340Source: NYC Law Department, mirrored locally

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