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GC/MS analysis results, sample AD22919, October 2001

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AD22919 conducted on October 5, 2001, identifying other unknown compounds.

NYC-WTC_000087623–000087643

Folder label: “GC/MS Scan 9/20/01

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\1\DATA\OCT0201\22919 .D Vial; 9 Acq On 2 Oct 2001 9:56 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 6 Tetracosane Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

31.76 0.65 ug/1 82206 Chi?ysene-dl2 33.15

Hit# of 5 Tentative ID MW MolFom CAS# Qual

1 Tetracosane 338 C24H50 000646-31-1 91^ 2 Pentacosane 352 C25H52 000629-99-2 91\ 3 Hexatriacontane 507 C36H74 000630-06-8 91 / 4 Dotriacontane ____________________ 451 C32H66 000544-85-4 9(4 Abundance Scan 2910 (31.759 min): 22919.D (-) m/z 57.00 100.00% 7

5000 85

31.40 31'eo' 31 32.o'o ''' ' ' 281 m/z 71.00 69.59% Tl/Z-> 100 150 200 250 300 350 400 450 500 Abundance #73543: Tetracosane 57

5000 85 31 40 31.60 31.80 32.00 m/z 43.00 65.84% fPi 155J83 294 338 ' ' r •n/z-> 50 100 150 200 250 300 350 400 450 500 Abundance #73718: Pentacosane 43

31 40 31.60 31.80 32.00 71 5000 m/z 85.05 42777%

I ,127 155 183 211 ............................. M 100 150 200 250 300 350 400 450 500 Abundance #59136: Hexatriacontane ' I ‘ ' I ' 57 31 40 31.60 31.80 32.00 m/z 41.00 26753%

5000 85

J 44^2^ 239 ........ 379 407^5 478 506 ' 300 ' ' '350 ' ' 400 ' ' 450 ' ' 500 ' AA A|AA 2 Tl/Z-> 50 100 150 200 250 31.40 31.60 31.80 32.00

22919.D NP091101.M Thu Oct 04 10:03:33 2001 Page 6

NYC-WTC_000087635

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NYC-WTC_000087635Source: NYC Law Department, mirrored locally

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