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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_000035078
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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 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 1 Butyl hexadecanoate Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 29.43 4.81 ug/1 897511 Chrysene-dl2 33.03 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butyl hexadecanoate 312 C20H40O2l 000000-00-0 35 2 1-Hexene, ,5-dimethyl- 112 C8H16 006975-92-4 27 3 1-Hexene, -methyl- 98 C7H14 006094-02-6 27 4 Cyclobutane, 1,1-dimethyl-2-octyl - 196 C14H28 062338-30-1 27 Abundance Scan 2657 (29.434 min): 28678.D (-) m/z 56.00 100.00% 55 ।

5000 41 73 129 257 ' 1 1 1 ■ ■ T ■ I ■ ■1 TOIT

m/z—> "Id" 20 40 60 0 HTTTTT 1Y 15 I 143157171185199213 80 100 120 140 160 180 200 220 240 260 280 300 239 1 312 TWTTTTTTT TTTHT m/z 29.20 29.40 29.60 29.80 57.00 46.24% Abundance #44549: Butyl hexadecanoate 55

5000 21 pr-r 29.20 29.40 29.60 29.80 312 73 129 240 m/z43.05 39.85%

m/z-> 20 40 60 L 1011 I 157171185 214 mm 1111 1 "TTT । । । । i । t / j । * \ । । /1 । q » I i । । । । 80 100 120 140 160 180 200 220 240 260 280 300 TT

Abundance #2706:1 -Hexene, 2,5-dimethyl- 55

29.20 29:40 29:60 29.80 5000 m/z41.05 39.82%

27 J 112 I 42, 70 84 ....I......... '....................................... '' i " ■' p " Tp > ^ ■ । n n j i i I 11 < > 11 । ■ > <. ।< p n i । > >., ।tt ‘I [ ■ । ■ 11 11111, । ■ p < ■ . । mz—> 20 40 ।60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #63261:1-Hexene, 2-methyl- 1 ■ I 1 TTPeuur 55 29.20 29.40 29.60 29.80 m/z 55.00 28.49% 41 5000 27

m/z—> ■ ■ r ■ " I' ■ 11 20 40 70 98

60 80 100 120 140 160 180 200 220 240 260 280 300 "' A 29.20 29.40 29.60 29.80

28678.D GCMS1126.M Thu Dec 06 15:13:33 2001 Page 1

NYC-WTC_000035078

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NYC-WTC_000035078Source: NYC Law Department, mirrored locally

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