GCMS Analysis Report for Sample AD26386, Dec 2001

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Report documenting GCMS analysis of sample AD26386 with a note regarding unknown compounds.

NYC-WTC_000031415–000031432

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\26386.D Vial: 12 Acq On : 30 Nov 2001 10:13 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 6 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 7.85 5.17 ng/uL 2304210 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 53 2 2-Pentanone/ 4-hydroxy-4-me thy 1- 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic aqid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 328 (7.846 min): 26386.D(-) m/z 43.00 100.00% 4

59 5000

101 | Ji J i j • I 1 1 | I I TT 1 Td I ’ * 7.40 7.60 7.80 8.00 8.20

miz-> ' 1 1 1 1 1 ‘ I 1 ‘ 1 ‘ I ‘ 10 20 30 -38 40 +53+ 50 69 Ommnm 60 70 83 —TIT T m/z 80 90 100 110 59.10 50.48% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 IT TTT | TTI CIT I I J | ! I l : | I I I 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 18.40% 15 | 31 < • i ■ ■ ■ • 1 * ■ • > । I • TH 111 11111 I . 83 . 101| miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 4(3 —| . . . . | . 1 . . | ■ . .3 । . . . I | . > I 7.40 7,60 7.80 8.00 8.20 5000 m/z 58.10 16.21% 59

27 101

m/z-> . । 1 (_ . J j. I . LL _ | 10 20 a i । 1I 30 40 +8+ 60 50 I ■ ' ■ 70 ‘ 80 83 i ■ ■ ' ' i ''' ‘O 90 - 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- i ' 1 • ■ i ' 1 1 1 I1 1 i • ■ • • I ■ • 43 7.40 7.60 7.80 8.00 8.20 m/z 41.05 6.64% 5000 59

31 83 101

m/z—> ------- 10 20 30 40 73 ■ 1 r1 H > । ■ < i ■ * • ■ । 1 50 60 70 80 ■ j ■ 90 --- 100 110 7.40 AP —P 7.60 7.80 8.00 8.20

26386.D NP112701.M Tue Dec 04 10:38:36 2001 Page 6

NYC-WTC_000031428

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NYC-WTC_000031428Source: NYC Law Department, mirrored locally

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GCMS Analysis Report for Sample AD26387, Dec 2001 · Box DEP Box 21

NYC-WTC_000031433

Report documenting GCMS analysis of sample AD26387 with a note regarding unknown compounds.

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