NYC-WTC_000067453
DEP lab report for GCMS analysis of sample AD23900 conducted on October 23, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of sample AD22558 started October 1, 2001, identifying other unknown compounds.
NYC-WTC_000067406–000067424Folder label: “GCMS Scan X 10/2/01 An 10/17/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Confound Report Data File s C:\HPCHEM\1\DATA\OCT1701\22558.D Vial: 3 Acq On : 17 Oct 2001 3:08 pm Operator: 209 GALOS San^ile : gc/ms unknown re extracted Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Hexanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.48 1.16 ug/ 110764 1,4-Dichlorobenzene-d4 11.76 Hit# of 5 intative ID MW MolPorm CAS# Qual 1 2-Hexanoni 100 C6H12O 000591-78-6 91 2 Oxirane, -methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 72 3 2-Hexani le, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 64 4 Methyl sobutyl Ketone 100 C6H12O 000108-10-1 52 Abundance Scan 157 (6.484 min): 22558.D (-) m/z 42795 100.00% 43
58 5000
I 71 » 6.20 6.40 6.60 6.80 49 ri-rp .. '... '■... I..... I...... m/z 58.05 55.42% TTfe-> 20 30 40 50 60 70 80 90 100 110 120 130 140 ^bunttence #1556:2-Hexanone 43
58 5000 6.20 6.40 6.60 6.80 m/z 56.95 17.25% 27 71 85 100 ........I L Tlfe-> 20' ' 30' 40 50 60 '70 ’''ao’ " '90' "iob' i-ib' '120 "ibb'^Tw Abundance #1530: Oxirane, 2-methyl-2-(1-methylethyl)- 4(3 58 6.20 6.40 6.60 6.80 5000 "mTz 41.05 16.82% 71 30 85 100 ■ I ■ 1 • ‘ I' ’ ’' I' ■ I ‘ ‘ ‘ I ' ' ‘ ‘ I ' ‘ ‘ I ' TiZz-> 20 30 40 50 60 70 80 90 iob "11b '130' 140 Abundance #11968:2-Hexanone, 4-hydroxy-3-propyl- 43 6.20 6.40 6.60 6.80 58 m/z 100.00 11.33% 5000 29
^'^‘1" " 11' 140 Iv 6^ TiZz-> 20 30 40 sb’ ' 'eb''''7'0'‘"iob“iib' ibb' 130 140 6.20 6.40 6,60
22558.D NP101901.M Tue Oct 23 15:08:16 2001 Page 2
NYC-WTC_000067415
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000067453
DEP lab report for GCMS analysis of sample AD23900 conducted on October 23, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067467
DEP lab report for GCMS analysis of sample AD23901 conducted on October 23, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067840
Gas chromatography-mass spectrometry analysis of environmental sample AD24048 conducted on October 29, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067908
Laboratory report documenting GCMS analysis of sample AD24133 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067508
DEP lab report for GCMS analysis of sample AD23904 conducted on October 23, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067894
Laboratory report documenting GCMS analysis of sample AD24052 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067922
Laboratory report documenting GCMS analysis of sample AD24134 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067705
DEP lab report for GCMS analysis of sample AD23994 conducted on October 25, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087659
Calibration table and chromatographic data for the TCLP method using GC/MS instrument 209, dated October 4, 2001.
1 shared non-person entities · 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_000067782
Laboratory report documenting GCMS analysis of sample AD23997 conducted on October 29, 2001, noting unknown compounds.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.995 (not a probability)
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.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068131
Laboratory report documenting GCMS analysis of sample AD24288 conducted on November 5, 2001, noting unknown compounds.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067705
DEP lab report for GCMS analysis of sample AD23994 conducted on October 25, 2001, noting unknown compounds.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068037
Laboratory report documenting GCMS analysis of sample AD24219 conducted on November 6, 2001, noting unknown compounds.
Similarity score 0.991 (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_000067405
Record of a GCMS scan conducted at the World Trade Center site between October and November 2001.
Filed in the same folder
NYC-WTC_000067425
Log sheet recording liquid-liquid extraction parameters and sample processing details for October and November 2001.
Filed in the same folder
NYC-WTC_000067428
Laboratory report detailing GCMS analysis of sample AD22558 conducted on October 1, 2001.
Filed in the same folder
NYC-WTC_000067439
DEP lab report for GCMS analysis of sample AD23844 conducted on October 23, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000067453
DEP lab report for GCMS analysis of sample AD23900 conducted on October 23, 2001, noting unknown compounds.
Filed in the same folder