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GCMS analysis results for sample AD28168, Jan 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AD28168 conducted on January 2, 2002.

NYC-WTC_000034579–000034595

Folder label: “GCMS X 11/23/01 A 12/21/01”

←Page 13 of 17→
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2101\28164.D Vial: 14 Acq On : 22 Dec 2001 5:46 am Operator: GALOS Sample : gems unknown 11/23 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 5 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

7.76 5.12 ng/uL 1493060 1,4-Dichlorobenzene-d4 11.79

Hit# Of 5 Tentati ID MW MolForm CAS# Qual

1 2 -Pentanone, 4-hydroxy - 4 - methyl - 116 C6H1202 000123-42-2 53 2 2-Pentanone, A- hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2 - Pent anone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance ‘ Scan 318 (7,761 min): 28164.D (-) m/z 43.10 100.00%| 43 5000 59

101 7.40 7.60 7.80 8.00 8.20 I ' ' t ■ ■ ■ r I 1 1 ‘T 1 .34,4 +-r +53—— 69 . 83 . ■ • l 1 ■ ■ ■ l ■ > ■ ■ I ■ - m/z 59.10 49.521 miz-?_____ 10 20 30 40 50 60 70 __ 80 90 100 110 Abundance........................ #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4

5000 I V 59 7.40 7.60 7.80 8.00 8.20

15 m/z 101.05 17.83%

mz- i ■ ■ i ■ ■ > ■ । 10 20 > 3... ...... 30 40 50 . 83 101 { I 1 T 1*00/ i, TBnT -' 60 70 80 90 100 110 Abundance #3245: 2-Pentarione, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 15.70

............_31............ _...... 73 83 --------- ' ' I ' ' ' ' I ' J « • I > . . ■ । 101 1 . । TI0I1T , , r-j-m-T-n-r m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.13 7.44% 5000 59

27

m/z-> — 10 ........... 20 H 30 ........ 40 +48+ 50 1 83 101 10//BBB/BO//BRTTTTTTTTT 60 70 80 90 100 110 ' 7.40 7.60 17.80’ 8.00 8.20

28164.D NP112701.M Fri Dec 28 09:56:27 2001 Page 5

NYC-WTC_000034591

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NYC-WTC_000034591Source: NYC Law Department, mirrored locally

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