Laboratory report documenting GCMS analysis of sample AE11152 conducted on May 22, 2002, including surrogate recovery data.
NYC-WTC_000024472–000024483Folder label: “GCMS X 5/13/02 A 5/16/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document ulDrary oearen compound Keporc Data File : C:\MSDCHEM\1\DATA\020515 11152 .D Vial: 18 Acq On : 16 May 2002 4:35 am Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 22.52 ug/1 1815180 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 59 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance Scan 524 (6.158 min): 11152.D (-511) (-) m/z 43.10 100.00% 43
59 5000
101 70 77 83 88 . | 580 6.00 6.20 6.40 6.60 —4 53 . - f 1 ■ • 1 1 1 1 1 1 1 1 1 11 I 1 1 1 1 1' 1 1 1 1 1 m/z 59.10 51.45% iz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 5.80 6.00 6.20 6.40 6.60 m/z 58.10 20.23%
m/z-> ...... 10 1 26,3130 . 33,140 20 । ' 1 i ' ''i 50 02 83 93 101 । I ' ‘ ■ 1 1 1 1 1 '"I 1 1 ' 1 I 1 1 1 1 I1 1 1 1 1 1 60 70 80 90 100 110 1 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 P-P) । -—1 । mPP- । । । r 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 16.59% 59
31 101 — 15I, —291,1 ,39,4 +53+ 83 | I ' ' ' ' f 1 1 ir’i I I | I I ! I I1! I I I | I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester 43 580 6.00 6.20 6.40 6.60 m/z 41.10 6.83% 5000 57
29 101 15
n/z—> — ■ 1 , — ,1 1|, 10 30 . 38 । । । | । ' ■ । I1 20 40 +51 50 . . ' I ' ' ' 1 i 1 1 1 1 1 1 ' 1 1 1 1 1 1 1 TT r 1 I ' 60 70 73 80 90 100 110 1 mepeiti Tmre* 5.80 6.00 6.20 6.40 6.60
11152.D SCAN020507.M Thu May 16 09:28:36 2002 Page 4
NYC-WTC_000024479
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NYC-WTC_000024450
Chain of custody record for GCMS analysis of sample AE10986 on May 22, 2002, including surrogate compound data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024730
Laboratory report documenting GCMS analysis of sample AE11280 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024706
Laboratory report documenting GCMS analysis of sample AE11281 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024585
Laboratory report documenting GCMS analysis of sample AE11303 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024484
Laboratory report documenting GCMS analysis of sample AE11153 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024719
Laboratory report documenting GCMS analysis of sample AE11279 conducted on May 22, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024770
Laboratory report of GCMS analysis for sample AE10241 conducted on May 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024463
Gas chromatography-mass spectrometry analysis of sample AE10987 completed May 22, 2002, showing unknown compounds and surrogate recovery at 89%.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022575
Laboratory report of GCMS analysis for sample AE11481 conducted on May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022550
Laboratory report of GCMS analysis for sample AE11427 conducted on May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024681
Laboratory report documenting GCMS analysis of sample AE11159 conducted on May 22, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022588
Laboratory report of GCMS analysis for sample AE11482 conducted on May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
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NYC-WTC_000024423
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
Filed in the same folder
NYC-WTC_000024427
Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
Filed in the same folder
NYC-WTC_000024437
Laboratory report showing calibration results for volatile organic compounds using GCMS methods between May 13 and May 15, 2002.
Filed in the same folder
NYC-WTC_000024441
Laboratory record of reference standard analysis for volatile organic compounds using GCMS methods from May 13 to May 15, 2002.
Filed in the same folder