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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_000088360
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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:\DATABASE\NBS75K.L ********************************************************************* Peak Number 8 Tetracosane Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. 30.70 1.49 ug/1 158567 Chrysene-dl2 33.12

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetracosane 338 C24H50 000646-31-1 91- 2 Heptadecane, 2,6,10,15-tetramethyl- 296 C21H44 054833-48-6 91 3 Docosane 310 C22H46 000629-97-0 87.. 4 Tricosane 324 C23H48 000638-67-5 87 Abundance Scan 2795 (30.702 min): 23270. D (-) m/z 57700 100.00% 57 43 71

85 5000-

99

Tl/z-> t-X* .,1 .III 155169183197211 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 m/z 71.10 239 ' I'' '' I'''' I ‘ 30.40 30.60 30.80 31.00 77.26% Abundance #73543: Tetracosane 43 57 71

5000- 85 30.40 30.60 30.80 31.00

99 m/z 43.05 72.53% 294 338 TVYPT-TTYrTTTp-¥TT-p-T'rrp-1hT^ I ' ' ' ' i I' " ‘ I ' ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 ^bundance #42196: Heptadecane, 2,6,10,15-tetramethyl-

71 30.40 30.60 30.80 31.00 5000 85 m/z 85.05 55.71% I j, f 113127141155 183 211 I I i"! . J PI nYn'T I I I I I I I I I I 'i I 268 296 ' I" I •' I pTHT^TT-rry-rrTT-j- 7iZz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 --r-r-T-r-K-r-r-i-r-rZXr-rn^^ Abundance #72997: Docosane 43 57 30.40 30.60 30.80 31.00 m/z 41.05 31.82% 71 553 85

1 113127 155169183197211 ' I'''' I''' ‘ I ‘' r ' ■' I ''' ' I' ' ' I 292 310 I'''' I' ‘ I ■n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 30.40 30.60 30.60 31.00

23270.D NP091101.M Mon Oct 15 09:33:44 2001 Page 8

NYC-WTC_000088360

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NYC-WTC_000088360Source: NYC Law Department, mirrored locally

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