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GC/MS analysis results for sample AD23270, Oct 15 2001

Machine-extracted title · confidence 100%

Laboratory report documenting GC/MS analysis of environmental sample AD23270 conducted on October 15, 2001.

NYC-WTC_000088346–000088371

Folder label: “GC/MS Scan 9/25/01

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Scanned page image, NYC-WTC_000088362
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1201\23270.D Vial: 18 Acq On .: 12 Oct 2001 6:44 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:\DAT7kBASE\NBS75K.L ********************************************************************* Peak Number 10 Tetracosane Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 31.74 2.97 ug/1 316319 Chrysene-dl2 33.12 Hit# Of 5 Tentative ID MW MolFoi?m CAS# Qual

Tetracosane 338 C24H50 000646-31-1 95 2 Octadecane 254 C18H38 000593-45-3 91 3 Heneicosane 296 C21H44 000629-94-7 91 4 Heptadecane 240 C17H36 000629-78-7 91 Abundance Scan 2908 (31.740 min): 23270.D (-) m/z 57.00 100.00% 57 71 43 85 5000

T 113 31.40 31.60 31.80 32.00 ‘ . |Ti. r).. T. I. ,, , f.. 111 . f.. 11 .1 r I,,., I ,,,, I... . I., 111 .,,, I,,, , I,,,, I ,, m/z 70.95 74.91% ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 ^bundance #73543: Tetracosane 43 57 71

5000 85 /Y/ ( 31.40 31.60 31.80 32.00 m/z 43700 67741%

Ti/z-> 40 -r-rp-r I ' ’ 60 I 1 I' 99 155169183197 I • ' ” I • " ' ( " r. I I''' ‘ I'''' I'' ‘' I 80 100 120 140 160 180 200 220 240 260 280 300 320 340 294 338 I'''' r ''' I'''' I' s Abundance #71561: Octadecane 57 43 71 31,40 31,60 31.80 32.00 85 5000 m/z 85.00 50.81%

99 II J 1]31^1411K 224 ^ I "' ' ' I ' ' '' I ‘ ' p ' ' ' I ryTTTTp-TVry n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #42201: Heneicosane 57 r^'-r 31.40 31.60 31.80 32.00 71 m/z 41705 25.39% 85 223

L 99

n-p-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

23270.D NP091101.M Mon Oct 15 09:33:49 2001 Page 10

NYC-WTC_000088362

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NYC-WTC_000088362Source: NYC Law Department, mirrored locally

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