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GCMS analysis comments for sample AD28689, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.

NYC-WTC_000035195–000035228

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

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Scanned page image, NYC-WTC_000035206
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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0401\28689.D Vial: 14 Acq On ,5 Dec 2001 1:04 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 5 Tetracosane Concentration Rank 14

R.T. EstConc Area Relative to ISTD R.T.

30.63 0.62 ug/1 121542 Chrysene-dl2 33.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetracosane 338 C24H50 000646-31-1 (91 2 Heptadecane 240 C17H36 000629-78-7 90 3 Docosane 310 C22H46 000629-97-0 87 4 Tetradecane 198 C14H30 _ ______ 000629-59-4 87 Abundance Scan 2787 (30.629 min): 28689.D (-) m/z 57.00 100.00% 57 43 71 85 5000

99 - ----- -me 30.20 30.40 30.60 30.80 31.00 ! , Li —100 — a 11312714 1551 69183 209 r • •' i i ’ • ■ ’ i "'' i m/z 71.00 66.76% miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #73543: Tetracosane 43 57 | 71

5000 85 30.20 30.40 30.60 30.80 31.00 99 m/z. 43.0.5 63.35% | 113127 155169183197 294 338 j • •u i "' • i 11 r । < p I I I 11.«. ।»।.. | I ‘1111r''' 11'' • I'''111 mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #32.33: Heptadecane 57 71 ===== A l p+9=nMPy-5 i 85 30.20 30.40 30.60 30.80 31.00 5000 m/z 85.05 51.51% 99 | 113127141 196 240 111111 • ‘111 r ■ ■' i'' I 1 11 1 I 111 •' i •' • • I I M 1 ■ । ■ miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #72997: Docosane =TPrr TP —11 43 57 30.20 30.40 30.60 30.80 31.00 m/ z 41.05 32.02% 71 5000 85

miz->. TITTT 40 60 80 99 113127 155169183197211 292 310 CTTTM 100 120 140 160 180 200 220 240 260 280 300 320 340 30.20 30.40 30.60 30.80 31.00 4==

28689.D GCMS1126.M Mon Dec 10 10:19:18 2001 Page 5

NYC-WTC_000035206

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NYC-WTC_000035206Source: NYC Law Department, mirrored locally

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