NYC-WTC_000030885
Laboratory report documenting GCMS analysis of sample AD26010 conducted on December 12, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD26009 conducted on December 12, 2001.
NYC-WTC_000030875–000030884Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\NOV2 001\26009.D Vial: 2 Acq On : 20 Nov 2001 1:34 pm Operator: 209 GALOS Sample : gc/ms unknown Inst GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.69 1.43 ug/1 288486 1,4-Dichlorobenzene-d4 11.71
Hit# of 5 Tentative/ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 2 Acetic acid, 1,1 dimethylethyl este 116 C6H12O2 000540-88-5 64 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 5-Hexen-2-one / 98 C6H10O _______ 000109-49-9 9 Abundance Scan 288 (7.685 min): 26009.D (-) m/z 42.95 1 00.00% i 43 I
5000 59
101 7.40 7.60 7.80 8.00 69 ll 83 "r TPTHTTIT ।...11।।> r111।11 < । I” "I' 207 m/ z 59.05 43.26% m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 'Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- I 43
5000 59 7.40 7.60 7.80 8.00 m/z 100.95 20.97% 27 101 l | 83 m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 'Abundance #3292: Acetic acid. 1,1-dimethyletnyl ester I 43
7.40 7.60 7.80 8.00 5000 57 m/z 58.05 16.73% 101 15 27 ■ ■ I " i" " i" " I" " i" " r "' r "1 r "' i ‘' r "' i" " i" " i" " I" " i" " i" " I ‘' i" " 111" I" " 111111"' 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #1691: 3-Hydroxy-2-pentanone 1 ■ ■ । । ■ i ■ ■ ■ ■ r ■ ■ ■ ■ 31 59 7.40 7,60 7.80 8.00 m/z 41.05 6.93% 5000 - 45
I m/z-> .L.15 73 84 102 ’•r •••!" ‘‘I‘‘TTTT • • l ■ •1 I"'' i" r'" r "' r'" i" " i" " r "' r' ■' i TTTT ''1111'' I'1111111TITTTTT ' । 10 20 30 40 50 60 70 80 90 100110120130140150160170 180190 200 210 7.40 7.60 7.80 8.00
26009.D NP103001.M Tue Dec 11 09:21:07 2001 Page 1
NYC-WTC_000030883
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000030885
Laboratory report documenting GCMS analysis of sample AD26010 conducted on December 12, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030742
Laboratory report documenting GCMS analysis of sample AD25939 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030816
Laboratory report documenting GCMS analysis of sample AD25949 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030698
Gas chromatography-mass spectrometry analysis of sample AD25845, December 12, 2001, identifying other unknown compounds with threshold of 5.0 ug.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030806
Laboratory report documenting GCMS analysis of sample AD25948 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030826
Laboratory report documenting GCMS analysis of sample AD26005 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069389
Laboratory report documenting GC/MS analysis of sample AD25052 conducted on November 28, 2001.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069687
Laboratory report documenting GCMS analysis of sample AD25463 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069718
Laboratory report documenting GCMS analysis of sample AD25497 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069614
Laboratory report documenting GCMS analysis of sample AD25458 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069978
Laboratory report documenting GCMS analysis of sample AD25664 conducted on November 29, 2001, noting other unknown compounds.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070166
DEP laboratory report documenting GC/MS results for sample AD25843 analyzed on December 6, 2001.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000069832
Laboratory report documenting GCMS analysis of sample AD25663 conducted on November 29, 2001, noting other unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030980
Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070054
DEP laboratory report documenting GC/MS results for sample AD25737 analyzed on November 29, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030742
Laboratory report documenting GCMS analysis of sample AD25939 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069988
Laboratory report documenting GCMS analysis of sample AD25665 conducted on November 29, 2001, noting other unknown compounds.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069676
Laboratory report documenting GCMS analysis of sample AD25462 conducted on November 26, 2001, noting unknown compounds.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
Gas chromatography-mass spectrometry scan record from late October to November 2001 regarding environmental sample analysis.
Filed in the same folder
NYC-WTC_000030680
Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
Filed in the same folder
NYC-WTC_000030685
Header page for a gas chromatography-mass spectrometry scan file related to environmental testing at the World Trade Center site.
Filed in the same folder
NYC-WTC_000030698
Gas chromatography-mass spectrometry analysis of sample AD25845, December 12, 2001, identifying other unknown compounds with threshold of 5.0 ug.
Filed in the same folder
NYC-WTC_000030708
Laboratory report documenting GCMS analysis of sample AD25873 conducted on December 12, 2001, noting unknown compounds.
Filed in the same folder