GCMS analysis report for sample AD26393, Dec 2001

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DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26393 noting other unknown compounds.

NYC-WTC_000031550–000031566

Folder label: “GCMS X 11/5/01 A 12/1/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26393.D vial: 3 Acq On : 30 Nov 2001 2:02 pm Operator: GALOS Sample : gc/ms unknown 11/3 Inst : GC/MS Ins Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2-Butanol, 3-methyl-, (S)- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.18 7.34 ng/uL 3177830 1,4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butanol, 3-methyl-, (S) - 88 C5H120 001517-66-4 38 2 2-Butanol, 3-methyl- 88 C5H120 000598-75-4 9 3 Acetaldehyde, methoxy- 74 C3H602 010312-83-1 9 4 Butane, 2-ethoxy- 102 C6H140 002679-87-0 9 Abundance Scan 255 (7.182 min): 26393. D (-) m/z 45.00 100.00% 45

5000 61 73 1TT TITT TTPT । । TT

mlz-> 11—11 1'1 + I" " I 91 + Tpu-rTpTTTp-TTTTTTTTYTTTTp-rTTJTTTTYTTTTpTTTpT^^ 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 207 6.80 7.00 7.20 7.40 7.60 m/z 43.00 57.31%

Abundance #852: 2-Butanol, 3-methyl-, (S)- 45

5000 6.80 ' 7.00 ’ 7.20 ’ 7.40 ' ‘ 7.60' m/z 73.05 40.79%

nfe-> 55 73 + J . 87 mTUOIITI —Tur 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #62962: 2-Butanol, 3-methyl- 45 I ‘ ‘ * I > ' r I I I 1 < I j I I I I I 1 I 6.80 7.00 7.20 7.40 7.60 5000 m/z 61.0.0 38.60%

27 r 55 73 h, ... ...... 1,...... ........... 88 ........................................ ........................ 11 ‘ r“ I .iIJ’ 07 » n I i t i i ITT i l | t < t i I i . t . P : I I I : . ) ! | . 1 l . p i . . | >i . | 1 l tlj: . . )|i iii |J»< i। .4 [ .1 miz-> 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 Abundance #318: Acetaldehyde, methoxy- ■ । ■1 ■ ■ । ■ ■r ■ । ■1' ■ । • ■ •' । • ■ 45 6.80 7.00 7.20 7.40 7.60 m/z 44.10 10.49% 5000 29

m/z—> m 74 1' 111111 ■1" i11" i1' “ i ‘■ i ■ ■" i ■ ■ ■' i1 •" i" ■ • i ■ ■ ■11 ■1 ■11' ■ ■ ■ i''" I" “ 111" I" " 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 6.80 7.00 7.20 7.40 7.60

26393.D NP112701.M Tue Dec 04 10:43:49 2001 Page 5 NYC-WTC_000031561

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NYC-WTC_000031561Source: NYC Law Department, mirrored locally

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GCMS analysis report for sample AD26392, Dec 2001 · Box DEP Box 21

NYC-WTC_000031530

DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26392 noting other unknown compounds.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999