GCMS analysis results, sample AE09391, May 8, 2002

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Laboratory report for DEP Box 25 showing GCMS analysis of sample AE09391 with unknown compounds and surrogate data from May 8, 2002.

NYC-WTC_000043058–000043069

Folder label: “GCMS X 4/18/02 A 5/1/02”

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Data File C:\HPCHEM\1\DATA\MAY0102\9391.D Vial: 10 Acq On 1 May 2002 4:20 pm Operator: Sample gc/ms scan 4/18 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.18 11.58 ug/1 760129 1,4-Dichlorobenzene-d4 12.21

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(0)OCH3 100 C5H802 003724-55-8 9 4 Morpholine, 4-methyl-_______________ 101 C5H11NO 000109-02-4 5 Abundance 1 Scan 343 (8.180 min): 9391 .D (-) m/z 43.05 100.00% 43

5000 59 । । 101 7.80 8.00 8.20 8.40 8.60 53 , |I 69 83 , | i 1 1 1 ■ i ■ 1 1 ' i 38— i ml1 I 1 ■ ■ 1 i ■ ■ ■ ■ i ■'1 1 ' i ' 1 r 1 i 1 ■ ■ ■ i ' m/z 59.05 43.45% m/z-> 10 20 30 40 50 <60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 । । t > i i । r । । । । । । । । ~| । i । । । । ।

59 7 80 8.00 8.20 8.40 8.60 m/z 58.10 15.54% 27 101

m/z-> 10 20 - 30 40 +49 50 ----------- 60 |

70 80 83

90 1 J' 11 , I"' 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 __________ III ——_ ______ ii|i । ii । । ■ । । । । । । । । । ।

7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.10% 45 15 | । i 66 i i | 7.3 । i l 84 102 l i i । - i ' i- i i । I i i i । I ■ 1 i 1 1 1 ■ i 11 1 1 1 1 1 1 1 i 1 1 ' 1 1 1 i i

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 I I I I I 1H -1—I I T l I I I 1 I I I I I I

43 7 80 8.00 8.20 8.40 8.60 m/z 41.05 7.11%

5000

m/z-> ......................... । ■ 1 । । । ' । । । 10 r1/T 20 . 30 40 — . 56...-72 50 60 70 1 80 90 100 100 110 ' I ' 1 ' ‘ 1 1 ’ 1 ' 1 1 1 1 1 1 1 ' ' ' 1 1 ' 7.80 8.00 8.20 8.40 8.60

9391.D GCMS0501.M Thu May 02 12:02:00 2002 Page 1

NYC-WTC_000043065

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NYC-WTC_000043065Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE09395, May 9, 2002 · Box DEP Box 25

NYC-WTC_000043112

Laboratory report for DEP Box 25 showing GCMS analysis of sample AE09395 with unknown compounds and surrogate data from May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998