DEP lab report for GCMS analysis of sample AD23901 conducted on October 23, 2001, noting unknown compounds.
NYC-WTC_000067467–000067480Folder label: “GCMS Scan X 10/2/01 An 10/17/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1701\23901.D Vial: 6 Acq On : 17 Oct 2001 6:11 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\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L Peak Number 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.75 1.62 ug/1 162784 1,4-Dichlorobenzene-d4 11.77 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 53 2 Acetic acid. Zi,i-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 Propane, iethyl-2-(1-methylethoxy 116 C7H16O 017348-59-3 28 4 Acetic a; d, cyano-, 1,1-dimethylet 141 C7H11NO2! 001116-98-9 17 Abundance Scan 296 (7.755 min): 23901 .D (-) Tm7z 427^5 100.00% 4(3
59 5000
101 ------------------ 7.^ " 7.60 " 7.» " aOO " ’ ' ' 83 ........................ P ' ‘ ' I ' ‘ ' I ' I I I ' • > • I ‘ m/z 59.05 55.34% n/z-> 10 20 30 40 60 70 80 90 100 110 Abundance #64275:2-Pentanone. 4-hydroxy-4-tnethyl- 4(3
5000 59 7.40 7.60 7.80 8.00 ..................... '....................... 15 31 101 I I, 83 I ' ' I ' ‘‘I ' I ‘ ‘ ' I ' ' ' ' I ' I ' ' ' ' 1 ' ' ' ' I ' Tlfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3^: Acetic acid, 1,1 -dimethylethyl ester 4(3
7.40 7.60 7.80 8.00 5000 57 18.20% 101 15 I ' I ‘ ‘ I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ■ ‘ ■ I ' Tife-> 10 TO 30 40 ' "so" 60 70 80 90 100 110 Abundance #3378: Propane, 2-methyl-2-(1-methylethoxy)- 59 7.40 7.60 7.80 8.00 m/z 41.05 8.76% 5000 41 101 27 I I I ' ' ' ' I ' ' ‘ ' I ‘ I I ' ■nfe-> 10 20 30 40 50 60 to’ " m" "90''' 166 '' i-io 7.40 7.60 7.80 8.00
23901.D NP101901.M Tue Oct 23 12:47:31 2001 Page 4
NYC-WTC_000067478
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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_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 0.999
machine-extracted · confidence unavailable · Check page ↗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 0.999
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_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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067495
DEP lab report for GCMS analysis of sample AD23903 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_000067880
Laboratory report documenting GCMS analysis of sample AD24051 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_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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067481
DEP lab report for GCMS analysis of sample AD23902 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_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 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089234
Laboratory record for sample AD23721 showing detection of unknown compounds on October 17, 2001.
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.
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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_000067406
Gas chromatography-mass spectrometry analysis of sample AD22558 started October 1, 2001, identifying other unknown compounds.
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