Laboratory report documenting GCMS analysis of sample AD24472 conducted on November 14, 2001, identifying unknown compounds.
NYC-WTC_000068432–000068446Folder label: “GCMS Scan X 10/12/01 An 11/3/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : M:\INSTRU~1\209\DATA\OCT1601\24472.D Vial: 17 Acq On : 17 Oct 2001 5:53 am 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 1.78 ug/1 172392 1,4-Dichlorobenzene-d4 11.77 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pen^none, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 39 2 3-Hy^aroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 4-^droxy-3-hexanone 116 C6H12O2 004984-85-4 9 4 2"Xexanol, 2-methyl- 116 C7H16O 000625-23-0 9 ^bundarjte Scan 296 (7.755 min): 24472.D (-) m/z 42795 100.00% 4(3
59 5000
101 _____________ 740 7.60 7.80 8.00 I I 71 ' I ' ' ‘ ' I ' ' ' ' I ' ' ' ' I ' ' I ' ' ' ' I ' ' ' ' I ' ' ' H ' I ' ' ' ' I ' m7z 59705 51.84% ■nZz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3245; 2-Pentanone, 4-hydroxy-4-methyl- 4(3
5000 59 740 7.60 7.80 8.00 m/z 100.95 20.71% 31 83 101 I 73 70^ ' I ' ' ' ' I ' ....................... 11^->1O 2O 3O W 50 60 80 90 100 110 120 Abundance #1691; 3-Hydroxy-2-pentanone 31 5?
7.40 7.60 7.80 8.00 5000 m/z 58.05 16.84% 45 ft 15 I .^r^66r-X^r,[^84r^-|^^
■nA:-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3241:4-Hydroxy-3-hexanone I 111 I I I I 59 7.40 7.60 7.80 8.00 m/z 41.05 7.99% 31 5000
I 45 69 87 116 ' I ' ' ' ' I ' ' ' ' I ' T-p-m-p I ' ' ' 'i ' ' ' I ' ' ' ' I ' ' 10 20 30 40 50 60 70 80 90 100 110 120 7.40 7.60 7.80 8.00
24472.D NP103001.M Fri Nov 09 11:44:49 2001 Page 5
NYC-WTC_000068444
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NYC-WTC_000068101
Laboratory report documenting GCMS analysis of sample AD24238 conducted on November 5, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.992
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 topics · Same agency, volume and box · similarity 0.992
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 topics · Same agency, volume and box · similarity 0.992
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 topics · Same agency, volume and box · similarity 0.992
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 topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017157
Instrument output from a gas chromatography-mass spectrometry scan of sample AD30604 conducted on January 18, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018898
GCMS analysis report for sample AD26827 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017192
Record of a gas chromatography-mass spectrometry run for unknown compounds in sample AD30608 performed on January 22, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087390
Laboratory report documenting GC/MS analysis of sample AD22753 conducted on October 11, 2001, noting other unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017144
Laboratory report documenting GCMS analysis of sample AD30601 including DDD surrogates on January 22, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018882
GCMS analysis report for sample AD30488 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018858
GCMS analysis report for sample AD30606 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · similarity 0.992
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_000068396
Record of a GCMS scan conducted at the World Trade Center site in early November 2001.
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NYC-WTC_000068397
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
Filed in the same folder
NYC-WTC_000068400
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
Filed in the same folder
NYC-WTC_000068413
Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
Filed in the same folder
NYC-WTC_000068447
Laboratory report documenting GCMS analysis of sample AD24473 conducted on November 9, 2001, identifying unknown compounds.
Filed in the same folder