Document fragment from DEP Box 27, April 2002

Machine-extracted title · confidence 80%

Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 15, 2002.

NYC-WTC_000048683–000048692

Folder label: “GCMS X 4/10/02 A 4/20/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020419\08489.D Vial: 26 Acq On : 20 Apr 2002 8:45 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020418.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

6.16 11.13 ug/1 14550800 1,4-Dichlorobenzene-d4 11.38

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 C6H1202 000123-42-2 64 3 Acetic acid. 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 28 4 Formamide, N,N-diethyl- 101 C5H11NO 000617-84-5 9 Abundance Scan 524 (6.158 min): 08489.D (-519) (-) m/z 43.10 100.00%l 4

5000 59

101 'sio' 6.00 6.20 6.40 6.60 m/z-> ........................38.1, TT— 10 20 30 40 +53+ 50 TT 60 69 70 83 88 ■ ■ i ■ 1 ■ ■ i ■ 1 ' ' I ■ 80 90 1 dadi, । 100 110 m/z 59.10 49.20% Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1/4* * * T 1 ' 1 1 1 1 1 T114**t* 59 5.80 6.00 6.20 6.40 6.60 m/z 58.05 20.11% 15 101 TT I ' 11 , , 29,31 , 38,1 +53+ I ' ‘ ‘ I ' ' 1 ■ I 83 • • I '■1 1 ,1 1 I 1 1 1 1 1 1 /z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 5,80 6.00’ 6.20’6.40 6.60 5000 59 m/z 101.10 19.71%

/z-> -r-r-p-r-r-T-j-r 10 20 26,3301.39,140 fuamr 50 | . 92 83 — 93 1 01 |_____ 1 1 1 ■ ' i ■ ■ ■ ■ i • ■ • ■ । ■ । 1 1 । 1 1 1 1 | ■ 60 70 80 90 100 110 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester ‘nd/n/nn—n—mmTT 43 580 6.00 6.20 6.40 6.60 m/z 41.20 6.75% 5000 57

29 101 45,,. 11,38, .51, .73 * I • 1 1 1 i ■ ' • ■ i • • ■ 1 i 1 1 ' 1 1 1 ' 1 1 1 1 -----PPPT m/z—> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40 6.60

08489.D SCAN020418.M Thu May 02 12:03:57 2002 Page 3

NYC-WTC_000048689

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000048689Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

GCMS analysis results for sample AE08489, May 2002 · Box DEP Box 27

NYC-WTC_000048672

Laboratory report documenting GCMS analysis of sample AE08489 conducted on May 7, 2002, by analyst DLV.

1 shared topics · Same agency, volume and box · similarity 0.998