GCMS analysis results for sample AD30631, Jan 2002

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Laboratory report documenting GCMS analysis of sample AD30631 conducted on January 22, 2002, showing detection of unknown compounds and surrogates.

NYC-WTC_000017290–000017298

Folder label: “GCMS X 12/17/01 A 12/28/01 1/3/01 1/4/01”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN03 02\3 0 631.D Vial: 30 Acq On 4 Jan 2002 2:46 pm Operator: 209 GALOS Sample gems scan 1/2 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 3-Pentanol, 3-methyl- Concentration Rank 1

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

7.46 4.35 ug/1 893248 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanol,/3-methyl- 102 C6H140 000077-74-7 33 2 Silane, tecramethyl- 88 C4H12S1 000075-76-3 9 3 Butane, 24methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 Pentane,/ 3 -methoxy- 102 C6H140 036839-67-5 9 Abundance Scan 264 (7.465 min): 30631 .D (-) m/z 73.0,0 100.00% 73

5000 43 • ‘ ‘ I ■ ‘ ‘ r | i ■ • • I nT > j . . . i

67, , , 87 103 7.20 7.40 7.60 7.80 ...... 38.1 , | 50 55 ■ 1 i ■ ■ ' 1 I 1 1 1 1 I 1 1 1 1 r 1111 )•*'< » 11 • i ■ • r> 1 1 1 I 1 1,111 1 1 I1,1".-- m/z 43.0,5 31.09% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- 73

5000 1 ■ ■ ■ i 1 ‘ ■ 1 I .. । knii...... 7.20 7.40 7.60 7.80 55 m/z 44.9 ; 12.13% 27 45 87 | 3.9, I TIEBnnn 1 ■ ‘ i 1 rd । । । , ' ■ i ■ ■ ' ' i ■ ■ • ' i ' ' ■ 1 i ' ■ • ' i ' ‘ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73 TTuatT . . । I 7TT । 1 . 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.14%

45 15 53 59 88 • ' i ' ' 1 ‘ i ■ ■ ‘ ■ i ‘ ' • . i , ■ ■ • । • i ■ • ■ ■ , i . ■ ■ i • . 1 ■ i ■ • ■ • i ■ ■ ■ • i • 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- k i i i । T I i1 I" | i n । i' i i "i"| '!"I1 I 73 7.20 7.40 7.60 7.80 m/z 71.0.0 6.98% 5000 55 87 45 27 33 —p— TIImname 1 । 1 r—i*u——tIr । * • ■ ■ , • ■ ■ • । • ■ ■ ■, ■1 * . i * . . .। * . . . । 1 . I . * m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

30631.D GCMS1126.M Thu Jan 10 10:50:59 2002 Page 1

NYC-WTC_000017297

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NYC-WTC_000017297Source: NYC Law Department, mirrored locally

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