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GCMS analysis comments for sample AD28678, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.

NYC-WTC_000035072–000035088

Folder label: “GCMS X 11/24/01 A 12/4/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\l\DATA\DEC0401\28678.D vial: 16 Acq On 5 Dec 2001 3:01 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 9 Heptadecane Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 34.54 0.69 ug/1 129555 Chrysene-dl2 33.03 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Heptadecane 240 C17H36 000629-78-7 (94, 2 Heneicosane 296 C21H44 000629-94-7 91 3 Eicosane, 7-hexyl- 366 C26H54 055333-99-8 91 4 Hexadecane 226 C16H34 000544-76-3 91 Abundance Scan 3213 (34.538 min): 28678 D (-) m/z 56.95 100.00% 57 43 71 85 5000

mlz-> 40 60 I 99 1 | 113127141154 169 .191 209 T TTTTT TTTTTr r 239 281 TTT r7 r j 80 100 120 140 160 180 200 220 240 260 280 300 320 34.20 34.40 34.60 34.80 m/Z43.00 67.46% Abundance #71194: Heptadecane 40 57

71 5000 -A4-- *4fprr 85 34.20 34.40 34.60 34.80 m/z71.00 66.01%

miz-> LL. 8113127141155169183, , । 212 ,, 240, ,. . ..... 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #42201: Heneicosane 57 71 4- —. i. ।. ------P 85 34.20 34.40 34.60 34.80 5000 m/z85.05 51.17% 99 . 113127 141155 ______________ 268 296 _____ ■ ■ i ■■■ ri' - TT"""ITETIIIIrrTT III D T‘‘—101T001TTTTVIIU"IIIIT mz—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #50999: Eicosane, 7-hexyl- -------- 43 57 34.20 34.40 34.60 34.80 m/z 41.00 26.74% 71 5000 85

TITT — 113127141,169182197 A 281 ,,, 310 m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 34.20 34.40 34.60 34.80

28678.D GCMS1126.M Thu Dec 06 15:13:51 2001 Page 9

NYC-WTC_000035086

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NYC-WTC_000035086Source: NYC Law Department, mirrored locally

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