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← Document results/DEP Box 22/GCMS X 11/29/01 A 12/7/01
Document / 9 pages

GCMS analysis comments, sample AD28966, Dec 2001

Machine-extracted title · confidence 90%

Lab report noting no unusual compounds but recovery issues and low pH in a water sample.

NYC-WTC_000035598–000035606

Folder label: “GCMS X 11/29/01 A 12/7/01

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Scanned page image, NYC-WTC_000035605
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 701\28966.D vial: 12 Acq On 8 Dec 2001 1:40 am Operators 209 GALOS Sample 11/29 gc/ms scan 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 N-Ethylformamide Concentration Rank 1

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

7.60 3.42 ug/1 805493 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 3 3-Pentanol, 3-methyl- 102 C6H14O 000077-74-7 9 4 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 (Abundance Scan '278 (7.597 mln): 28966.D (-) m/z 73.00100.00% 73

5000 43 • i • ■ • ■ i • 1 • • i • ■ ■ ■ i 1 1 ■ • i ' ■ 7.20 7.40 7.60 7.80 8.00 1 67, । 1 ■ ' i ■ • 87 ___ 38.1 [1, ,11, , 50TT’55,rT. , TTI 94 103 1 1 I 1 1 ' • i ■ ' ■ • i • ■ ■ 1 I1 • • i ‘ • i ‘' i ‘ m/z 43.00 26.66% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 TIT I i i j TTT -r । < । TTIrT i । । । ■ 58 7.20 7.40 7.60 7.80 8.00 44 m/z 45." 10.40% 15 ----- * * 1 rT-r-r m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #82902: 1,3-Dioxolane, 2-methyl- 73 TTdnunrr———-urr 7.20 7.40 7.60 7.80 8.00 5000 43 m/z 41.00 9.72% 58 87 27 1 > I | i t I T j T I s i j J I 4 T । t' t i | T TITIIuTTT TBn1 > miz-? 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- PTTTTTri ' 73 7.20 7.40 7.60 7.80 8.00 m/ z 71.00 6.13% 5000 55 45 87 27 39, | • ‘ I • ‘ ‘ I ■ ‘ ‘ I ‘ ‘ ‘ • I ‘ ' I ' ' 1 mIPPIITI 1*— -IILPITIT niuLTDTTT m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

28966.D GCMS1126.M Thu Dec 13 10:21:25 2001 Page 1

NYC-WTC_000035605

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NYC-WTC_000035605Source: NYC Law Department, mirrored locally

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