NYC-WTC_000048683
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE08489 conducted on May 7, 2002, by analyst DLV.
NYC-WTC_000048672–000048682Folder label: “GCMS X 4/10/02 A 4/20/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020419\08488.D Vial: 25 Acq On : 20 Apr 2002 7:45 am Operator: Nefliu Sample : sample Inst : Instrumen MiSc : 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 10.28 ug/1 12873900 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 78 2 2-Pentanone, 4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 72 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 28 4 Acetic acid, cyano-, 1,1-dimethy... 141 C7H11N02 001116-98-9 17 Abundance Scan 525 (6.164 min): 08488.D (-515) (-) m/z 43.10 100.00% 43 59 5000
101 5.80 6.00 6.20 6.40 6.60 • 381 +48,53+ 69 83 88 FI । m/z 59.10 50.90% T1 । । । । । । । 1 ' I ' 1 r+ie • mlz-> 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 58.05 21.22% 26,31,38,1 11* ... 83 I ' ...110 93 100 ■ • i 1 ' ■ ■ i ■ 1 ■ ■ i ■ ■ ' 1 1' 1 1 1 1 1 niz—> 10 20 30 40 50 60 70 80 90 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 “»■»"[ r T TT [ T FT j | l t j T !"! "i T 'I | T 580 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 20.98%
15 101
niz-> 10 +2 20 30 31 +38,4 +53+ or
40 50 60 I | । । ‘ 83 | ' 1 । 1 | l‘i-r I | i 70 80 90 eonssga 100 110 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester nn—nnn—BBmBnm‘ i ' 43 5.80 6.00 6.20 6.40 6:60 m/z 41.20 6.88% 5000 57
29 101 15
m/z—> - 10 20 . .430'.. 39,40 +51 60 50 . . —73 11* 70 — 80 90 100 110 TTTroferepr 5.80 6.00 6.20 6.40 6.60
08488.D SCAN020418.M Thu May 02 12:03:35 2002 Page 3
NYC-WTC_000048678
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000048683
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048623
Gas chromatography-mass spectrometry results for sample AE08483 including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048635
GC/MS analysis report for sample AE08486 conducted May 7, 2002, detecting unknown compounds and surrogate standard 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048660
Laboratory report documenting GCMS analysis of sample AE08488 conducted on May 7, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048647
Laboratory report documenting GCMS analysis of sample AE08486 conducted on May 7, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048195
Laboratory report documenting GCMS analysis of sample AE08428 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048169
Laboratory report documenting GCMS analysis of sample AE08426 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024380
Chain of custody record for GCMS analysis of sample AE10237 on May 20, 2002, including surrogate compound data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025613
GCMS analysis report for sample AE11571 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024935
Chromatogram and integration data from Method 508 GC/MS analysis of sample AE10302 performed on May 28, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024390
Chain of custody record for GCMS analysis of sample AE10240 on May 20, 2002, including surrogate compound data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046159
Laboratory report listing GCMS results for unknown compounds and surrogates from sample AE10130 on May 17, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000048598
Department of Environmental Protection GCMS analysis record containing a redacted name dated April 10-20, 2002.
Filed in the same folder
NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Filed in the same folder
NYC-WTC_000048602
Laboratory blank analysis results confirming absence of contamination in GCMS testing for volatile organic compounds.
Filed in the same folder
NYC-WTC_000048611
Laboratory calibration data for GCMS analysis of volatile organic compounds including nitrosamines and chlorobenzenes.
Filed in the same folder
NYC-WTC_000048615
Reference standard analysis results for volatile organic compounds used to verify GCMS instrument performance.
Filed in the same folder