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Document / 9 pages

GCMS analysis results, sample AE11793, May 2002

Machine-extracted title · confidence 100%

Laboratory data sheet recording compound identification and surrogate recovery for environmental sample AE11793.

NYC-WTC_000022652–000022660

Folder label: “GCMS X 5/20/02 A 5/22/02

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Scanned page image, NYC-WTC_000022659
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY21O2\11793.D Vial: 34 Acq On : 22 May 2002 11:05 pm Operator: Sample : EXTRACTS/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.12 13.71 ug/1 798283 1,4-Dichlorobenzene-d4 12.14

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 - Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 N,N' -Bis (2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 3 CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 4 Acezone 58 C3H6O 000067-64-1 7 Abundance- Scan 336 (8.119 min): 11793.D (-) m/ z 43.00 100.00% 43

5000 59 ■ ■ ■ I > > ■ - i ■ 1 i ■ ■ - ' । ■ 1 ■ ■ i 101 7.80 8.00 8.20 8.40

m/z-> 10 ■111' ■11 ■1111' 20 30 -371 53, —T+ 69 40 50 60 70 80 83 90 , 1 100 110 120 130 m/z 59.10 38.40% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 m/z 58.10 17.00% 15 31 — 101 1 i1'"' ।' 83 | IutIuuuuIdtyuwlu’aa* iz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N, N'-Bis(2-methyl-2-nitrosopentan-4-one) 43 “' ' 1 i ■ ' ■ ■ i ■ ■ ■ ■ i 1 1 i 1 1 1 1 i 7.80 8.00 8.20 8.40 5000 m/z 101.15 12.80%

99

miz-> 41524 10 20 30 *T—r 56 40 50 50 60 72 83 1 THr i ■ • ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । 70 80 90 100 110 120 130 ■ I ■ ■ 130 Abundance #1448: CH2=CHCH2C(O)OCH3 > ■ i-■ > ■ ■ i ■ ■ ■ ■ । * ■ ■ • । 43 7.80 8.00 8.20 8.40 m/ z 41.15 6.37% 11 5000

56 72 100 -137,1 —1PHPLPPPTU “Erptprfi , । .TT-rq 171 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40

11793.D GCMS0520.M Fri May 24 08:34:00 2002 Page 1

NYC-WTC_000022659

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NYC-WTC_000022659Source: NYC Law Department, mirrored locally

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