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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_000035209
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C: \HPCHEM\ 1 \DATA\DEC04 0 1\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 8 Tetratetracontane Concentration Rank 12

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

32.66 0.72 ug/1 140878 Chrysene-dl2 33.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tetratetracontane 619 C44H90 007098-22-8/91 2 Heneicosane 296 C21H44 000629-94-7 91 3 Octacosane 394 C28H58 000630-02-41 91 4 Triacontane 422 C30H62 _000638-68 -6 91 Abundance Scan 3008 (32.658 min): 28689.D (-) m/z 5 6 7 95 1 00.0 0% 57

5000 85

----- -PPP i T .11189196 ............... ............. ....... 32.40 32.60 32.80 33.00 m/z 71.10 74.02% m/z-2 501 .100 150 200 250 300 350 400 450 500 550 600 Abundance #61068: Tetratetracontane 57

! 1PT—evfrr 5000 185 32.40 32.60 32.80 33.00 m/z 43.00 69.79% ■ ■ i ■ | 1141169197225 । 379407 ........................ 590618 miz- 50 100 150 200 250 300 350 400 450 500 550 600 Abundance 8,42201: Heneicosane 57 TTTPTTTTTTT1Y 85 32.40 32.60 32.80 33.00 5000 - m/z 85.05 48.47%

113141 268296 m/z-> 50 i66 150 200 250 ’ 300 350 400 450 500' ' 550 600 Abundance #53457: Octacosane — 57 32.40 32.60 32.80 33.00 m/z 41.05 28.39% 5000 85

113 1141 -183 267 394 1 1 1 ' +11 — 4— 1 “MMMMYY miz-> 50 100 150 200 250 300 350 400 450 500 550 600 32.40 32.60 32.80 33.00

28689.D GCMS1126.M Mon Dec 10 10:19:33 2001 Page 8

NYC-WTC_000035209

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NYC-WTC_000035209Source: NYC Law Department, mirrored locally

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