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GCMS blank analysis results for sample AE11417, May 2002

Machine-extracted title · confidence 100%

Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 23, 2002.

NYC-WTC_000025347–000025358

Folder label: “GCMS X 5/16/02 A 5/20/02

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Scanned page image, NYC-WTC_000025355
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052002\516LBL.D Vial: 4 Acq On : 20 May 2002 3:44 pm Operator: Mclean Sample : 5/16 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 3-Pyrrolidinol Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 7.74 0.20 ug/L 149059 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pyrrolidinol 87 C4H9NO 040499-83-0 3 2 2-Butanol, 3-methyl-, acetate 130 C7H1402 005343-96-4/9 3 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 7 4 Morpholine 87 C4H9NO 000110-91-8 7 Abundance Scan 793 (7.739 min): 516LBL.D (-789) (-) m/z 43.10 00.00%

V 43

5000 WMwWy 58 87 ' ■ i 1 1 1 ■ i ■ 1 ■ ' i 1 1 1 1 i ' 1 1 1 i

miz- > 0— 10 20 30 l 1.4| ........ I||..... |...................... 40 1 1 1 I 1 1 ' 1 i ■ 1 1 ■ । '1 50 60 70 80 90 ' । 1 98 1 ।' 1 1 11 1 100 1 ■ ।1 110 rr 1 ■' i 1 1 120 130 7.40 m/z 7.60 7.80 58.05 8.00 28.13% Abundance #4163: 3-Pyrrolidinol 43

5000 1 ■ । ■ ■ ■ 1 । ■ ' 1 1 । 1 1 ■ ■ ■ ■ i - 7.40 7.60 7.80 8.00 87 m/ Z 87.10 27.41% 57 68

m/z- > O—PPPT 10 20 ■ i ■ ■ 1 ■ i 1

30 40 ,510111,017/0,77,7 +PTIPPP 60 70 80 90 100 110 120 130 Abundance #7229: 2-Butanol, 3-methyl-, acetate 43 1 ■ I ' 1 1i'■1 'T'11' n r■1i 7.40 7.60 7.80 8.00 5000 m/z 41.10 22.09% 87 70 55

m/z-> 01 15 28 ehapomeyannai 10 20 30 40 +461 —1 ....... [........................ 115....... 130 50 60 70 80 90 100 110 120 130 Abundance #110033:4-Penten-2-one, 4-methyl- ----- 1 ■ ( '

43 7.40 7.60 7.80 8.00 m/z 59.10 16.34%

5000

83 28

m/z-> 0 -LL 10 20 30 40 55

‘ 1 1,1 1 1 1 ‘ 50 60 ' I ' 1 1 ' I r‘ ' 1 1 1 70 80 90 100 110 120 130 98 - 7.40 7.60 I ' ' ' ' I ' ' 1 1 I 7.80 8.00

516LBL.D 050102.M Wed May 22 15:57:30 2002 Page 5

NYC-WTC_000025355

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NYC-WTC_000025355Source: NYC Law Department, mirrored locally

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