DEP GCMS data table, Jan-Feb 2002

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Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

NYC-WTC_000003981–000004147

Folder label: “GCMS X 1/29/02 A 2/1/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB01\0129B.D Vial: 1 Acq On : 1 Feb 2002 10:35 am Operator: Sample : lab blank 1/29 Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l..-\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 9 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 13.31 2.49 ug/L 1432550 Naphthalene-d8 13.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H1202 000123-42-2 72 2 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 64 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H1202 000123-42-2 50 4 3-Octanol (CAS) $$ n-Octan-3-ol . . . 130 C8H180 000589-98-0 42 Abundance Scan 870 (13.306 min): 0129B.D (-) m/z 43.05 100.00% 43 59

5000 83 m 13.00 13.20 13.40 13.60 O' i1'11 r 3644 +511'' I 1 ■ ■ 70 l 191 116123 141 159 । 1 1■ 1 1 1 i 1 trmpru rl'l'ri i i । < . r> । । । . । । । । । ( |'i i i , । । । m/z 59.10 82.01% mlz-> 20 30 40 50 160 70 80 90 100 110 120 130 140 150 160 Abundance #16594: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 - 5000 59 13.00 13.20 13.40 13.60 m/ z 58.10 28.86%

n/z-> 0- -+ . A|... ......................... 20 31

30 1 '' r 111 .।j 40 50 60 70 80 90 100 110 120 130 140 150 11 । ।। ।।' 11 >' > । । । । 111 11 । > 11 11 > 111 160 Abundance #16613: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 ! AN / , , Pr ... 59 13.00 13.20 13.40 13.60 5000 m/z 83.10 27.91% 101

71 83 0 TP > 1111.11 ih IT7 |lTTTT ' i ■ ■ ■ ■ i , ■I 1 ' ■ i ■ ' 'U1 1 ' ' 1 1 1 1 111 1 1 T1 1 1 1 1111 ' 1 1 1 1 1 1 1 1 mlz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #16593:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... . 1 r.... 43 13.00 13.20 13.40 13.60 m/ z 56.10 12.99%

5000- 59

31 0 .... '7... pi *Tpt .. •'I-| | . ■ • . । . ■ . ■ । 83 । 101 . 1 । . i ■ > | । । ■ i | i i ■ > | > i ■ | ' i > ■ | > ■ 1 j i 1 ■ 1 i ■ ■ ' ' I ' ' 1 ' I m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 13.00 13.20 13.40 13.60

0129B.D SCAN508.M Mon Feb 04 08:40:59 2002 Page 11

NYC-WTC_000004005

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NYC-WTC_000004005Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004494

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

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