DEP lab report for GCMS analysis of sample AD23909 conducted on October 23, 2001, noting unknown compounds.
NYC-WTC_000067555–000067578Folder 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\OCT1801\23909.D Vial: 4 Acq On : 18 Oct 2001 7:07 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 5 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.75 2.05 ug/1 192175 1,4-Dichlorobenzene-d4 11.77 Hit# Of 5 ntative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic 2icid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 3-Hydzoxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Morpnoline, 4-methyl-___________ 101 C5H11NO 000109-02-4 9 Abundaned" Scan 295 (7.747 min): 23909.D (-) m/z 42.95 100.00% 40
SOW
TiZz-> Abundance 10 20 30 40 50 59
60 71 ' I ■ ■ ‘ ' I ' ' ■ ' 1 • ‘ 70 #64275:2-Pentanone, 4-hydroxy-4-methyl- «3 90 101 , . ' I ' ' ' ■ I 100 110 ‘ ' I ' 7.40 m/F" S9.05 X 7.60 7.80 8.00 49.68% I'
43
.L 5000 59 7.40 7.60 7.80 8.00 m/z 101.05 20778% 15 31 101
Tlfe-> .... 1 10 20 I I
30 ’-r+ 40 . 50 II............ 60 70 80 90 100 110 Aburxiance #3292: Acetic acid, 1.1-dimethylethyl ester
1‘p'•'I■ • ' ' I • • n 7.40 7.60 7.80 8.00
JI 5000 57 m/z 58.05 15.94% 101 15 27 r-rX t-r-r-r- ' I ' ' ' ' I ' ' ' ' 1 ' ' ' ‘ 1 ' ' ' ' I ‘ ' I ■nZz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone I '" " I ' 31 53 7.40 7.60 7.80 8.00 m/z 41.05 6.60% 5000 45 15 _ L I'''' I ■ ■ ■ ■ I' ■'' I ‘ ' ■ I' . 66 73 84 102 Kj-nTT-TT-yT-h-T-T-yT-rT-ryT-T-rT-y-r-r-T-T^ Tlfe-> 10 20 30 40 50 60 70 80 90 100 110 7,40 7.60 7.80 8.00
23909.D NP101901.M Tue Oct 23 14:32:34 2001 Page 5
NYC-WTC_000067576
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NYC-WTC_000067579
Gas chromatography-mass spectrometry analysis of sample AD23910 conducted by NYC Department of Environmental Protection labs on October 23, 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_000067535
DEP lab report for GCMS analysis of sample AD23906 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_000067752
Laboratory report documenting GCMS analysis of sample AD23995 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_000067796
Laboratory report documenting GCMS analysis of sample AD23998 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_000067675
DEP lab report for GCMS analysis of sample AD23948 conducted on October 25, 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_000067635
DEP lab report for GCMS analysis of sample AD23915 conducted on October 25, 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_000067690
DEP lab report for GCMS analysis of sample AD23993 conducted on October 25, 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_000067767
Laboratory report documenting GCMS analysis of sample AD23996 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_000067720
Laboratory report documenting GCMS analysis of sample AD23993 conducted on October 25, 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_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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087163
Laboratory report documenting GC/MS analysis of sample AD22578 conducted on October 10-11, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089446
Laboratory report documenting GC/MS analysis of sample AD23797 conducted on November 1, 2001, identifying unknown compounds.
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.
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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