GCMS blank analysis for sample AD28662, Dec 2001

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\1\DATA\DEC0401\28662 .D vial: 15 Acq On 5 Dec 2001 2:02 am Operator: 209 GALOS Sample gc/ms 11/24 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 6 Tetracosane Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 31.67 0.94 ug/1 201340 Chrysene-dl2 33.03 Hit# of 5 Tentative ID MW MolForm CAS# Qual & 1 Tetracosane 338 C24H50 000646-31-1 2 Tricosane, 2-methyl- 338 C24H50 001928-30-9 3 Octadecane 254 C18H38 000593-45-3 91 4 Eicosane 282 C20H42 000112-95-8 91 Abundance Scan 2900 (31.667 min): 28662. D (-) m/z 57.00 100.00% 57 43 71 85 5000 ............ 99 31.40 31.60 31.80 32.00

m/z-> 40 11 P 11 4 1 113127141155169183197211 — 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 267 11 ■11' i "111'11' ।'1111" ■ ■ । 338 ■ m/z 43.05 71.48%

Abundance #73543: Tetracosane 43 57 71

5000 85 ----- 31.40 31.60 31.80 32.00 m/z71.00 70.83%

" I'''11' 22113127 155169183197 ■ i ■ ‘" i DUuuupnpumT 294 338 mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #47995: Tricosane, 2-methyl- 43 57

31.40 31.60 31.80 32.00 5000 71 m/z85.05 51.81% 85

miz-> 40 ■ ■ ।" 60 4 98 113127141 'I —a’’u10uuu—u——“uTuutu’u 211225239 295 323338 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #71561: Octadecane TTT • i • • 57 31.40 31.60 31.80 32.00 43 71 m/z 40.95 27.30% 85 5000

m/z—> " i ■ ■ 40 ......................................................................... 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 ....................... ............ V TTITTur ‘/ ■ l > > > ■ I 31.40 31.60 31.80 32.00 TTTri

28662.D GCMS1126.M Thu Dec 06 13:20:13 2001 Page 6

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