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 ↗Document / 10 pages
GCMS analysis results for sample AD26009, Dec 2001
Machine-extracted title · confidence 100%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”
Page image
OCR text
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
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000030883Source: 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
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 ↗Filed elsewhere
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 ↗More like this 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.
Others also read
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