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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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Scanned page image, NYC-WTC_000035087
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\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 MisC : 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 10 Heptadecane Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 35.43 0.75 ug/1 106142 Perylene-dl2 37.13 Hit# of 5 Tentative ID MW MolForm CAS# Qu. 1 Heptadecane 240 C17H36 000629-78-7 87 2 Octadecane 254 C18H38 000593-45-3 86 3 Pentacosane 352 C25H52 000629-99-2 86 4 Tetracosane 338 C24H50 000646-31-1 86 Abundance Scan 3310 (35428 min): 28678.D (-) m/z 57.00 100.00% 57 43 71 85 5000

MPP

JJ 99 35.00 35.20 35.40 35.60 35.80 11 127 141,155 169— 209, 281 m/z 43.05 71.76% m/z-> 40 60 80 100 120 140 160 130 200 220 240 260 280 Abundance #71193: Heptadecane 57

71 5000 85 35.00 35.20 35.40 35.60 35.80 m/z71.00 69.10% । 8 113 127 141 155169 210 240 1 1 1 1 J TTTTTTT " l 1 1 1 1 | 11 I I f I I I ............ | I I I I | I I H | T I I I | I I I m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #71560: Octadecane 43 57 i -4 - frr.for 71 35.00 35.20 35.40 35.60 35.80 5000 85 m/z 85.05 50.44%

— ' rq I 1 ...... I . I 9 113 127 141 .. i 169 183 197210 254 ' 1 !' ' I . I I | I mlz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #73718: Pentacosane 1 -A — — —A 43 57 35.00 35.20 35.40 35.60 35.80 m/z 55.00 27.37% 71 5000 85

— 22 113 127 141 155 169 183 197 211 . .......... ,,,,,, m/z—> 40 60 80 100 120 40 160 180 200 220 240 260 280 35.00 35.20 35.40 35.60 35.80

28678.D GCMS1126.M Thu Dec 06 15:13:53 2001 Page 10

NYC-WTC_000035087

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NYC-WTC_000035087Source: NYC Law Department, mirrored locally

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