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 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 7 Hexane, 2-methyl- Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 10.33 1.86 ng/uL 802808 1,4-Dichlorobenzene-d4 11.89

Hit# Of 5 ntative ID MW MolForm CAS# Qual 1 Hexane, 2 -methyl - 100 C7H16 000591-76-4 35 2 Tetrahydrofuran, 2,2- dimethyl - 100 C6H120 001003-17-4 33 3 Hexane, 2-methyl- 100 C7H16 000591-76-4 25 4 Oxirane, 2,2-dimethyl-3-propyl- 114 C7H140 017612-35-0 25 Abundance Scan 598 (10.327 min): 26393.D (-) m/z 43.10 100.00% 43

5000

39 150 57 . i 73 69,73 85 ... 19° | i » I i | m/z 1 | J J I I j I M t J'l ri T [ I I t I | H I 11 I » T: ( l t M Tmagottmttomnanff f I : J | i » • : । J i i » i i — — A 10.00 10.20 10.40 10.60 57.10 28.79% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #63434: Hexane, 2-methyl- 43

5000 57 85 TTTTr A 10,00 10.20 10.40 10.60 29 m/z 41.10 25.63% mmm ’1,........ 311011111, — ......... 69............, ...). > > > I > >..100 1012211701011111111111 I >. >. I.... I miz-> 20253035404550556065 70 75 80859095 100 105 Abundance #63380: Tetrahydrofuran, 2,2-dimethyl- 43 =PPRTP 10.00 10.20 10.40 10.60 5000 m/ z 85.05 24.48% 85 59

+53.4 27,31 70 i mfe-> Abundance ••j■ ■ ।..,. ] 11 >. ।.... ।> • i > > >111■>•j•>•11. 20253035404550556065 70 75 80859095 100 105

43 #63433: Hexane, 2-methyl- 118111111, i i I I | i ft t j i : : i ।

....LA... 10.00 10.20 10.40 10.60 m/z 59.10 21.76% 5000 57 85 27 71 Ipmm.—pngt 100 TTTTpTT-rpnTTrprrTTp-rrq .। > HP A — '| 1 ' 1 1 m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 10.00 10.20 10.40 10.60

26393.D NP112701.M Tue Dec 04 10:43:50 2001 Page 7

NYC-WTC_000031563

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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