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GCMS analysis comments for sample AD28691, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.

NYC-WTC_000035052–000035071

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\28691.D Vial: 11 Acq On : 4 Dec 2001 10:08 pm 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 4 1-Heptadecanol, acetate Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 29.68 1.19 ug/1 270660 Chrysene-dl2 33.04 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Heptadecanol, acetate 298 C19H3802 000822-20-8 2 Acetic acid, octadecyl ester 312 C20H40O2 000822-23-1 87 3 Isoheptadecanol 256 C17H360 057289-07-3 72 4 1-Pentadecanol 228 C15H320 000629-76-5 68 Abundance Scan 2684 (29.684 min): 28691 .D (-) m/z 43.00 100.00% 43

83 5000 69 97 56 . L 111 I 125. ,, 4A ... 29.40 29.60 29.80 30.00

m/z-> TT’T + ulal4 + 132154168, . .... . , 252 . ....... m/z 40 60 80 100 120 140 160 180 200 220 240 260 280 300 83.05 54.09% Abundance #42500:1-Heptadecanol, acetate 43

5000 61 83 97 JU 4 - -P- — 29.40 29.60 29.80 30.00 111 m/z 55.00 47.31% | 125 140 210 238 I I PPP 298 ■ ■ i ■ • mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #44575: Acetic acid, octadecyl ester 43 57 83 ' ' ' I ' ' ' ■ I ‘ ■ n) ■ । h | i i i i 97 29.40 29.60 29.80 30.00 5000 70 m/z 69.00 45.75% 111 125

I ' n 1 I XU ■ ■ । ■ ■ ■ > । • > ■ ■ । । 208 224 ■ i ■ ■ । I ■ 252 282 m/z-> Abundance 40 60

5.7 80

83 100

97 120 140 160 #35212: Isoheptadecanol 180 200 220 240 ■ ■ I • ' ■ ■ i ■ ■ ' ' l ■ ■ ■ ■ i • 260 280 300 —A. - m/z 29.40 29.60 29.80 30.00 60.95 45.07%

5000 70 111

— TT"111 —mnuuuu’182 TTTTT125 210 238 un—uguumummugT A — —.■ I — I ' ■ ' —

m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 29.40 29.60 29.80 30.00

28691.D GCMS1126.M Thu Dec 06 13:26:37 2001 Page 4

NYC-WTC_000035061

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NYC-WTC_000035061Source: NYC Law Department, mirrored locally

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