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GCMS analysis log for sample AD30714, Jan 2002

Machine-extracted title · confidence 100%

Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.

NYC-WTC_000018174–000018193

Folder label: “GCMS X 12/27/01 A 1/16/02

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Scanned page image, NYC-WTC_000018181
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC3101\30714.D Vial: 29 Acq On 1 Jan 2002 4:05 pm Operator: 209 GALOS Sample gems scan 12/19 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 3-Pentanol, 3-methyl- Concentration Rank 2

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

7.61 3.87 ug/1 1047030 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol 3-methyl- 102 C6H140 000077-74-7 33 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 4 N-Ethylformamide 73 C3H7NO 000627-45-2 9 Abundance * Scan 280 (7.613 min): 30714.D (-) m/z 73.0.0 100.00% ' 73

5000 43 I » . • * । * * * . i • . < • 1 * ■m-n-r 7.20 7.40 7.60 7.80 8.00

m/z-> ...... 10 ......... 20 30 384,1, 40 50,-5560, 50 60 +67+ 70 1 80 87 • i > • ‘ i 90 > i • • • ■ । । • 100 103 110 m/ z 43.0,5 31.86% Abundance #63573: 3-Pentanol, 3-methyl- 73

5000 — 7.20 7.40 7.60 7.80 8.00 55 m/z 41.0,0 11.73% 45 87 27 i '_________ • ■ i ■ ■ ■ 1 । 1 , ■ 1 1 । 1 39, ! I* ■ ■ ■ i ' '■ i ■ ‘ ‘ ''i • l • > i 1 .1 . m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #82932. Silane, tetramethyle 73 —TfrrrTemmrrrrfmrT 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.9,5 11.39% 45 15 53 59 88 ■ ■ । ‘ । • i i । i -i-r. 1***11****I* miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902:1,3-Dioxolane. 2-methyl- ■ । • 'i1 ■f । ■ ' • i ■ ' ' At • 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.90% 5000 43 58 87 27 1 ‘ i 1 1 ■ ■ i • 1 1 ■ i ‘ • i 1 1TIIT i ■ ' 1 ■ i 1 1 ■ ' i 1 ' ■ 1 i ■ 1 1 ■ i 1 1 ■ • i ' 1

miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30714.D GCMS1126.M Wed Jan 23 08:49:48 2002 Page 1

NYC-WTC_000018181

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NYC-WTC_000018181Source: NYC Law Department, mirrored locally

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