GCMS analysis results for sample AD29519, Jan 22 2002

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Laboratory report showing GCMS analysis of sample AD29519 including unknown compounds and surrogate recovery data.

NYC-WTC_000049851–000049860

Folder label: “GCMS X 1/2/02 A 1/3 - 1/4/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\JAN03 02 \2 94.65 . D vial: 28 Acq On 4 Jan 2002 12:49 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.

7.47 4.85 ug/1 929528 1,4-Dichlorobenzene-d4 11.52

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

1 3-Pentanol, 3-methyl- 102 C6H14O 000077-74-7 33 2 Butane, 2-methoxy-2-methyl- 102 C6H14O 000994-05-8 9 3 Silane/ tetramethyl- 88 C4H12Si 000075-76-3 9 4 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 Abundance / Scan 264 (7.465 min): 29465.D (-) m/z 73.00 100.00% • 70

5000- 43 11 ’*}*** :***I* .TT | r > l > 103 7.20 7.40 7.60 7.80 50 55. . 1 I 67, 38 1. l I l vst444; । , 87 441 ‘ 1 ‘ ‘ i 1 ' ‘ • i ‘'l ■ ‘ i 1 * m/z 43.0.0 32.27% m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573:3-Pentanol, 3-methyl- 70

5000 1/8/B i 18$ t » I T*T < 1 | I I T 1' "|1 I “ I "'I" I 7.20 7.40 7.60 7.80 55 m/z 45.05; 11.90% 27 45 87 ........... 47,39, 1...... TTIBBnim 1 ‘ i ‘ ‘ ‘ ' i ‘ ' i ‘ ‘ ‘ ‘ i 1 1 1 1 1 1 1 j___________ . ।____________________________ > • • t • • • • j « • • * j ‘ ‘ i * * miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane. 2-methoxy-2-methyl- 73 5 rn n-n T1 ■ i• ‘ i • • ■ ■ i ■ ■ ■ ■ 7.20 7.40 7.60 7.80 5000 m/z 41.00। 11.61% 55 87 45 27 33 • ' i 1 1 ■ 4 i ■ • ■ ' > ■ ■ ■ ■ i ' ■ ■ • i • ‘ • • i • ■ ■ ■ r1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 73 ==-----PPPPPP 7.20 7.40 7.60 7.80 m/z 71.0,0 6.46% 5000

45 15 31 m/z-> r* ।‘ ’ 1 j * * * ‘ r* * -1 1 • i • 55 • ■•''I ■ > | 1 88 1 • i • 1 1 4 i1 ■ ‘ • i ■ 118.1 1J i r j1 ip r "j MITTs m r 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

29465.D GCMS0103.M Fri Jan 11 08:32:36 2002 Page 1

NYC-WTC_000049858

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NYC-WTC_000049814

Laboratory report showing GCMS analysis of sample AD29286 including unknown compounds and surrogate recovery data.

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