Laboratory commentary on GCMS scan of sample AD25874 dated December 13, 2001, identifying tetrachloroethane and noting a blank analysis.
NYC-WTC_000030719–000030730Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Tentatively Identified Compound (LSC) summary
Operator ID: 209 GALOS Date Acquired: 21 Nov 2001 3:17 pm Data File: C:\HPCHEM\1\DATA\NOV2101\25874.D Name: gc/ms unknown Mise: Method: C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title: 209 625/TCLP calibration table Library Searched: C:\DATABASE\NBS75K.L
TIC Top Hit name RT EstConc Units Area IntStd ISRT ISArea ISConc
2 -Butanol , 3 -methyl - 7.07 1.7 ug/1 344128 ISTD01 11.72 3996520 20.0 1 2-Pentanone, 4-hydro 7.73 5.0 ug/1 994974 ISTD01 11.72 3996520 20.0 Ethane, 1,1,2,2-tetr 9.50 0.5 ug/1 96309 ISTD01 11.72 3996520 20.0 25874.D NP103001.M Tue Dec 11 09:25:22 2001
NYC-WTC_000030730
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000030784
Laboratory report documenting GCMS analysis of sample AD25946 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_000030731
Laboratory report documenting GCMS analysis of sample AD25938 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030763
Laboratory report documenting GCMS analysis of sample AD25944 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030708
Laboratory report documenting GCMS analysis of sample AD25873 conducted on December 12, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068585
Laboratory report documenting GCMS analysis of sample AD24488 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068684
Laboratory report documenting GCMS analysis of sample AD24642 with detection of unknown compounds on November 13, 2001.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068799
Laboratory report documenting GCMS analysis of sample AD24486 identifying unknown compounds on November 13, 2001.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068598
Laboratory report documenting GCMS analysis of sample AD24489 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068622
Laboratory report documenting GCMS analysis of sample AD24491 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068907
Laboratory report documenting GCMS analysis of sample AD24731 identifying unknown compounds on November 19, 2001.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068696
Laboratory report documenting GCMS analysis of sample AD24694 with detection of unknown compounds on November 13, 2001.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068572
Laboratory report documenting GCMS analysis of sample AD24487 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000030752
Laboratory report documenting GCMS analysis of sample AD25940 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030763
Laboratory report documenting GCMS analysis of sample AD25944 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030774
Laboratory report documenting GCMS analysis of sample AD25945 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.996 (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 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069280
Laboratory report documenting GC/MS analysis of sample AD25042 conducted on November 27, 2001.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (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