GCMS sample analysis results, Jan 2002

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Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30314 conducted on January 9, 2002.

NYC-WTC_000019121–000019129

Folder label: “GCMS X 12/13/01 A 12/22/01 AND 12/27/01”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\1\DATA\DEC2101\30314.D Vial: 5 Acq On : 22 Dec 2001 10:45 am Operator: 209 GALOS Sample : gc/ms scan 12/13a Inst : GC/MS 209 Mis-c 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 1,3-Dioxolane, 2-methyl- Concentration Rank 1

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

7.61 4.41 ug/1 1286270 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 'entative ID MW MolForm CAS# Qual

1 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 2 N-Ethylfiormamide 73 C3H7NO 000627-45-2 9 3 Silane/ tetramethyl- 88 C4H12S1 000075-76-3 9 4 Pentane, 3-methoxy-______________ 102 C6H140 036839-67-5 9 Abundance 1 Scan 279 (7.609 min): 30314.D (-) m/z 73.00 1 00.00% 73

5000 43 i ' ■ ‘ ■ i • ' ■ ‘ i ■ ■ • • i ■ 1 4 > i ‘ ‘

87 7.20 7.40 7.60 7.80 8.00

m/z-> 110 ....20mpos 30 3811 40 —,— 50 55 61 67, । . । .i , , । . . । . । . +-T ■ i • • 1 1 i • ■ ■ ■ i 50 60 70 80 90 100 103 ■ ■ i ■ 110 m/z 43.00 29.05% Abundance #62902:1,3-Dioxolane, 2-methyl- 73 %

5000 43 | < ■ । । i ■ it/| । i । Tjrri i । i r 7.20 7.40 7.60 7.80 8.00 58 m/z 44.95 11.14% 87 ' 27 ! 1 ‘ I ‘ ' I ‘ ‘ l'1 ‘ ‘ ‘ 1 1 ■ i ■ ■ 11* miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance *292; N-Ethyiformamide 30 73 T I । < • ■ । • ■ ■ ’1Bdu ■ l ■ > 7.20 7.40 7.60 7.80 8.00 5000 m/ z 41.00 10.47% 44 58

15 ■ ■ i ‘ ■ i ■ ■ 1 ■ i • ■ ■ ■ i ■ ■ ■ ■ i ' ■ ■ ■ i ■ • ■ ■ i • ' ' ■ i • ■ ■ ' i ■ ■ ■ ■ i ■ ■ ■ ‘ i ■ mfa-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethy- RTTdmoTmerTTT : 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.67% 5000

45 15 31 , .1 55 ............ 88.......................... ■ ■ i ■ ■ ■ ■ i ■ ■ ■ • i‘ ■ l ■ | 1 I | i i r ITT 1’*’*I+’I**’* l '^ । j । i i miz. 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30314.D GCMS1126.M Wed Jan 02 10:17:56 2002 Page 1

NYC-WTC_000019128

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NYC-WTC_000019128Source: NYC Law Department, mirrored locally

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