GCMS blank analysis results for sample AE06338, May 2 2002

Machine-extracted title · confidence 100%

Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.

NYC-WTC_000044433–000044446

Folder label: “GCMS X 4/29/02 A 5/1/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050102\0429LB.D Vial : 10 Acq On 1 May 2002 5:02 pm Operator: Mclean Sample 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 1 1,3-Dioxol-2-one Concentration Rank 3

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

3.71 0.34 ug/L 144230 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,3-Dioxol-2-one 86 C3H203 000872-36-6 7 2 1,3-Dioxol-2-one 86 C3H203 000872-36-6/7 3 1,3-Dioxol-2-one 86 C3H203 000872-36-6 7 4 2-Propanone, methylhydrazone 86 C4H10N2 005771-02-8 5 Abundance Scan 107 (3.708 min): 0429LB.D (-105) (-) m/z 86.00 1’00.00% 40 83

5000 49

TI 58 340 3.60 3.80 4.00 36 l-rrr i1111 r1" i r 1111 THT T TTITTTTTTPTTTTTTTTT r'111 m/z 40.10 90.07% WWwAWANW m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34604: 1,3-Dioxol-2-one 83 29 42 5000 ' 1 1 I ' 1 ‘ 1 I ' 1 ’ ' I ' 1 ’ rT ‘"t" । 3.40 3.60 3.80 4.00 14 58 m/z 42.20 51.02% 322I I I I 38 17 26। 4548 53 . 64 71 ,89... Tj 1’11 ...... I1' I I I I I I I I I I I I I I I I I I I I । । i > i । । < i > ■ । । i ■ i । r। । > । i ■ i । । 11 ■ r 111 r M m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116747: 1,3-Dioxol-2-one 29 83

42 11 1 ■ I ' ' 4 340 3.60 3.80 4.00 m/ z 49.10 49.44% "Wwapy""Mywn 5000 58

rrryr 2326 I I I I I < I I I I I I I I I I I I I 32 36391 45 5( 50 55 63 67 71 77 83 ,89 ।" " ।1' 11!' I I I I I I I I I I I I I I I I I I 1TTT 111111 ■ ■ i ■ I I I I I I I I I I I I I I I I I > I

/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116748: 1,3-Dioxol-2-one 83 3.40 3.60 3.80 4.00 29 m/z 51.10 30.47%

5000 42

58 "MMwy,o""““"WMlae 261 1 4548 55 62 74 83 /z-> T 5 11 11' 1111' I H "TTT11111111-011111000—01-10——IOUUTTT 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 111" " । ■■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । 1 ' । ' t । । > 1 I 3.40 3.60 3.80 4.00

0429LB.D 050102.M Thu May 02 14:53:45 2002 Page 4

NYC-WTC_000044439

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NYC-WTC_000044439Source: NYC Law Department, mirrored locally

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