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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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Scanned page image, NYC-WTC_000035070
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 401\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 13 Heptadecane Concentration Rank 11

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

36.29 0.61 ug/1 115981 Perylene-dl2 37.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Heptadecane 2 Heneicosane 3 Heptadecane, 9-octyl- 4 10-Methylnonadecane 240 296 352 282 C17H36 C21H44 C25H52 C20H42 000629-78-7 000629-94-7 007225-64-1 86 000000-00-0 86 Q Abundance Scan 3403 (36.285 min): 28691 .D (-) m/z 57.00 100.00% 57

85 5000 4 36.00 3620 36.40 36.60 —I Al 112 A 141.4168,191 209 2 m/ z 71.00 72.60% m/z-> 40 60 80 WO 120 140 160 180 200 220 240 260 280 300 320 340__ Abundance #32063: Heptadecane E7

85 5000 1IT ' l • 1 1 1 I 36.00 36.20 36.40 36.60 m/z 43.05 65.89% — ! 113, 141 TTTUurr f i-n r p . i . । 196 । । 240 | । । । । । । 1111'1 mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #42201; Heneicosane E7

T T T T 36.00 36.20 36.40 36.60 85 5000 m/z85.05 61.10%

mz-> ' ■11 * * 40 114 I''1' I ’1 ‘' I 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 268 TT ' ' 296 1T I'1" I u 111 —A AAA A Abundance #49558: Heptadecane, 9-octyl- 04 , 444 — 57 36,00 36.20 36.40 36.60 m/z 54.95 26.78%

5000 85

239 13141169 1111 • I : n ! | I . I I t I I I | I . I t J I I ) I I t n t p I I I | r-r 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 4 ,, । m , — 31011" u l1352 " ■I ....... 36.00 36.20 36.40 36.60 m/z—>

28691.D GCMS1126.M Thu Dec 06 13:26:57 2001 Page 13

NYC-WTC_000035070

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NYC-WTC_000035070Source: NYC Law Department, mirrored locally

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