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← Document results/DEP Box 23/GCMS X 2/19/02 A 3/8/02
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GCMS blank results for sample AE03510, March 28, 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of a method blank for sample AE03510 to verify analytical system cleanliness.

NYC-WTC_000037680–000037699

Folder label: “GCMS X 2/19/02 A 3/8/02”

←Page 13 of 20→
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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02MAR08\03510.D Vial: 6 Acq On : 8 Mar 2002 2:46 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 7 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.04 0.58 ug/L 311909 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 Abundance Scan 236 (6.038 min): 03510.D (-) m/z 43.05 100.00% 4(3

V\ X 5000 59

101 I ' 1 ■ 1111/1/11111/1/1 5.60 5.80 6.00 6.20 6.40 0 mmDM tp+ 53., Bppeu 83 Tp]m m/ Z 59.00 42.44% m/z—> 5 10 15 20253035404550556065 70 75 80859095 100105 Abundance #16600: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 11 ‘ • i • ■ ’ • i • ■ ■ ■ i ’ 1 ■ 1 i ■ ■ 59 5.60 5.80 6.00 6.20 6.40 15 m/z 58.10 24.07% 31 101 83 m/z—> 0- mmmmm hamth I।।।■>t....1.... 11 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Hmp Abundance #16609: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 6.40 5000 59 m/z 101.00 15.11%

31 83 101 0 .... ।, ।.. ।.... j.... ।. I.. 11... ।.. 111 tmpH m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #16604:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... —J J ... I* J ■>, I I > I > 43 5.60 5.80 6.00 6.20 6.40 m/z 42.00 5.57%

5000 59

27 101 49 ,, 83 [ O , i., ।,..।, 111 ii ip 1111 In >| । ii 111! ITTT .t.. I.t...>1t.,l, m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 5.60 5.80 6.00 6.20 6.40

03510.D HP022102.M Fri Mar 15 10:09:05 2002 Page 9

NYC-WTC_000037692

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NYC-WTC_000037692Source: 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.

1 shared non-person entities · 1 shared topics · similarity 0.998

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