GCMS analysis results for sample AD26202, Dec 2001

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AD26202 with unidentified compounds detected.

NYC-WTC_000031104–000031117

Folder label: “GCMS X 11/2/01 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\26203.D Vial: 26 Acq On 1 Dec 2001 10:56 am Operator: GALOS Sample gc/ms unknown 11/3 reext 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 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.84 3.91 ng/uL 1177510 1,4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone,/4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 40 4 Morpholine,/4-methyl- 101 C5H11NO 000109-02-4 9 Abundance Scan 327 (7,844 min): 26203.D (-) m/z 43.00 100.00%

L 1 43

5000 59

1 101 11**111’111' 1 1 17 T 1 7.40 7.60 7.80 8.00 8.20 1 1 1 ' “ —T-r-TT-r j 38 ■ i T 53. r ' ■ ■ • i * * * » । 83 ■4 । । j < < < I । • । i i । । m/z 59.10 49.28% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

i 5000 I-E—E1-**-114111111111’E 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.17% 27 . 83 101 । - .. -- 4950— 60 'l ' ■ ' ■ I • ■ ‘ 1 i ''' ‘ ' i ■ ■ • 1 i ■ • ■ • i •

mz-> Abundance 10 20 30 40 70 #3245: 24 entanone, 4-hydroxy-4-methyl- 80 90 100 110 43 J 18 T.T }s । । i । 1 i ■ 1 ‘ ‘ l ‘ ‘ 7.60 7.80 8.00 8.20 7.40 5000- 59 m/z 58.10 16.92%

mz-> Abundance 1 1 I 10 ' 1 20 i 31 I • ■ i ■ ■ ■ ■ i 1 1 ■ ‘ I ; 30 40 43 , I f I I I I I ! ! I I IT IT ] 18 TT I T I I I J J I I I I 50 . .....73 60 70 #64275: 2-Pentanone, 4-hydroxy-4-methyl- A..... _..... 80 83 90 101 100 110 I ' ' ‘ ' I ‘ ' 7.40 m/z 7.60 41.10 L 7.80 8.00 8.20 ' 6.88% 5000-' 59

15 31 ‘ ■ —.... i ' ** „ 101 ------- 83 ; i ■ • ■ 1 i ■ ■ ■ ' i 1 1 i ■ • 1 1 i ■ ■ ■ 1 i ■ M4 AP 4* — I.TT rr m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

26203.D NP112701.M Wed Dec 05 10:42:47 2001 Page 4

NYC-WTC_000031115

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GCMS non-target scan comment, Dec 2001 · Box DEP Box 21

NYC-WTC_000031359

Laboratory comment confirming no non-target compounds were detected in sample AD26203 on December 10, 2001.

1 shared topics · Same agency, volume and box · similarity 0.999