Laboratory report documenting GCMS analysis of sample AD24049 conducted on October 29, 2001, noting unknown compounds.
NYC-WTC_000067855–000067866Folder label: “GCMS Scan X 10/5/01 An 10/25/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT2501\24049.D Vial; 10 Acq On : 25 Oct 2001 9:29 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\NP101901.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.73 0.80 ug/1 161721 1,4-Dichlorobenzene-d4 11.73 Hit# of 5 'entative ID MW MolForm CAS# Qual 1 2-Pentan .e, 4-hydroxy-4-methy 1- 116 C6H12O2 000123-42-2 38 2 3-Hydro; -2-pentanone 102 C5H10O2 003142-66-3 9 3 Morpho. .ne, 4-methyl- 101 C5H11N0 000109-02-4 9 4 5-Hexeh-2-one 98 C6H10O 000109-49-9 9 Abundance Scan 293 (7.731 min); 24049.D (-) m/z 42.95 100.00% 4)3
59 5000 101 T ' ' ' * I ' ' 1 * ‘ ’ I ' ' ’ ’ I 7.40 7.6Q 7.80 8.00 ..................... 33.1 73 83 ' I ' ‘ ‘ ‘ 1 ‘ ‘ ‘ ' 1 > I ■ ‘ ‘ ’ I ' ' ‘ ' I • ‘ ' 1 ' ' ' ' I m/z 59.05 51.68% ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 Mxindance #64275:2-Pentanon8,4-hydroxy-4-methyl- 4)3
5000 59 7.40 7.60 7.80 8.00 m/z 100.95 22.89% 15 31 101 I I I 83 I I • ’ r-i 1 1 I . k I nfe-> 10 20 30 40 60 70 80 90 100 110 Abundance #1691; 3-Hydroxy-2-pentanone 3|1 59 ______________ 7.40 7.60 7.80 8.00 5000 m/z 58.05 17.49% 45 15 ) __ __ . 66 _78 84 102 ' 1 ' ' ' I ‘ ‘ ' 1 ' ‘ ‘ I ' ' ‘ ' I ' ' • • I ' TiZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63448: Morpholine, 4-methyl- 4(3 7.40 7.60 7.80 8.00 m/z 41.00 6.46% 5000
101 I ' ' ■ ' 1 ' ‘ . , 56 7 ' I ' ' ■ ' i'll . . I . . I . I . . . . I I 82 87 93 [I I ■ ■ I ■ • • ■ I ■ ■ ■ ■ I mfe-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00
24049.D NP101901.M Fri Oct 26 10:23:31 2001 Page 2
NYC-WTC_000067864
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000067867
Laboratory report documenting GCMS analysis of sample AD24050 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067950
Laboratory report documenting GCMS analysis of sample AD24214 conducted on November 1, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067522
DEP lab report for GCMS analysis of sample AD23905 conducted on October 23, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068979
Gas chromatography-mass spectrometry analysis of sample AD24876 performed on 11/19/2001, identifying unknown compounds with analyst notes.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
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 non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067782
Laboratory report documenting GCMS analysis of sample AD23997 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068919
Laboratory report documenting GCMS analysis of sample AD24732 identifying unknown compounds on November 19, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067962
Laboratory report documenting GCMS analysis of sample AD24135 conducted on November 1, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068117
Laboratory report documenting GCMS analysis of sample AD24287 conducted on November 5, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089299
Laboratory record for sample AD23798 showing detection of unknown compounds on November 1, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088636
Laboratory report documenting GC/MS analysis of environmental sample AD23359 conducted on October 19, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089385
Laboratory report documenting GC/MS analysis of sample AD23842 conducted on November 1, 2001, identifying unknown compounds.
1 shared non-person entities · 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_000089115
Laboratory record for sample AD23656 showing detection of unknown compounds on October 16, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068022
Laboratory report documenting GCMS analysis of sample AD24218 conducted on November 6, 2001, noting unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067811
Laboratory report documenting GCMS analysis of sample AD24046 conducted on October 29, 2001, noting unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069379
Laboratory report documenting GC/MS analysis of sample AD25051 conducted on November 28, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068255
Laboratory report documenting GCMS analysis of environmental sample AD24335 with detection of unknown compounds.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069334
Laboratory report documenting GC/MS analysis of sample AD25048 conducted on November 27, 2001.
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.
NYC-WTC_000067735
Record of a GCMS scan conducted at the World Trade Center site in late October 2001.
Filed in the same folder
NYC-WTC_000067736
Header page from a GCMS scan batch dated October 5, 2001, associated with DEP laboratory operations.
Filed in the same folder
NYC-WTC_000067739
Calibration data sheet listing surrogate compounds and retention times for GC/MS instrument used in TCLP testing on October 25, 2001.
Filed in the same folder
NYC-WTC_000067752
Laboratory report documenting GCMS analysis of sample AD23995 conducted on October 29, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000067767
Laboratory report documenting GCMS analysis of sample AD23996 conducted on October 29, 2001, noting unknown compounds.
Filed in the same folder