GCMS analysis comments for sample AD29022, Dec 17 2001

Machine-extracted title · confidence 95%

Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.

NYC-WTC_000035820–000035830

Folder label: “GCMS X 11/30/01 A 12/10/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC1001\29022.D Vial: 9 Acq On : 10 Dec 2001 6:33 pm Operator: 209 GALOS Sample : gc/ms scan 11/30 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 Silane, tetramethyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.60 3.84 ug/1 928057 1,4-Dichlorobenzene-d4 11.68 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 2 N-Ethylformamide 3 1,3-Dioxol e, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 4 3-Hexanol/ 3-methyl- [Abundance .... ... /

5000 Scan 278 (7.599 min): 29022.D(-)

43 116 C7H160 m/z 73 88 C4H12Si 73 C3H7NO

T 000075-76-3 9 000627-45-2 9 000000-00-0 9 000597-96-6 4

। j i » । । ♦ r» r । । । । it : * । t «

87 103 7.20 740 7.60 7.80 8.00 1................... 37,1 ,.149 55 61 67, । T'1' । । i । । । । । । । । 1r1T8n.T I I ’ I I I I TTIT +r 1 i ■ ■ 11 । • * • * । * * * ^ । » * * ' । * • m/z 43.0,0 26.45% miz-2 10 20 30 401 50 60 70 80 90 100 110 120 Abundance...... .................. ' #62932: Silane, tetramethyl- 73

5000 TImmuuuurmmTT 7.20 7.40 7.60 7.80 8.00 45 m/ z 41.0,0 10.14% 15 . ,1 53 59 88 TT TTmeroogr ■ • i • ■• ■ i • ‘ 1 • i ‘ • 1 ■ i • IBnnn miz->______10 20 30 40 50 60 70 80 90 100 110 120 Abundance ......... ' #292: N-Ethylformamide 30 73 — IIPrrTr 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.9,5 10.11% 44 58

i 15 । FIraap TInmnmmmaBn[ mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423:1,3-Dioxolane, > ’ . imet TTtr——nnunrTT ' I 1 ' 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.43% 5000 45 36 I I 55 67, 109115 -1 TTTT-uBurr TTTTIT 11 ।1■I । ■■ ■ • । ■ TdnB 1188 TI—BBnnnBmpnmngar m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

29022.D GCMS1126.M Wed Dec 12 16:03:18 2001 Page 1

NYC-WTC_000035827

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NYC-WTC_000035827Source: NYC Law Department, mirrored locally

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NYC-WTC_000036425

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