Laboratory record for sample AD23798 showing detection of unknown compounds on November 1, 2001.
NYC-WTC_000089299–000089310Folder label: “GC/MS Scan 10/1/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File ; C:\HPCHEM\1\DATA\OCT3001\23798.D Vial: 9 Acq On : 30 Oct 2001 10:20 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 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. 7.70 0.85 ug/1 220447 1,4-Dichlorobenzene-d4 11.71
Hit# Of 5 intative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic^^id, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 AceticZacid, cyano-, 1,1-dimethylet 141 C7H11NO2I 001116-98-9 17 4 Acet^e 58 C3H6O 000067-64-1 io Sundance Scan 289 (7.701 min): 23798.D (-) m/z 42795 100.00% 4{3
59 5000 101 7.40 7.60 7.80 8.00 71 83 m/z 59.05 54.08% TiZz-> 10 20 30 40 50 60 80 70 90 100 110 120 130 Abundance #64275; 2-Pentanone, 4-hydroxy-4-methyl-
5000 59 .. __ J 7.40 7.60 7.80 8.00 m/z 101.05 25.35% 15 31 VrTTTVT-rnSTTT-,-rT*^^ 101 I . ............ I 1-n-p-r^ 10 20 30 40 50 60 70 80 90 100 110 120 130 ^bundance _______ #3292:. Acetic acid,-1,1-dimethylethyl ester- 4b 7.40 7.60 7.80 8.00 5000 57 m/z 58.05 18.04% 101
-----177"?" '40 ’ '50' ' TiZz-> 10 20 30 60 70 80^ 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester : ' '-I -' 7'.'- !-'■ . ■_"=_5l9_- . ■ .^7.40=7.60 =7.60= 8.00—- m/z, 41.05 8.21%
5000 ___ 68 126 ■' I ' ' I ' ' ' ' I ' ' ' ' I ' 10 20 30 40 50 60 70 80 90 100 110 120 130 7.40 7.60 7.80 8.00
23798.D NP103001.M Thu Nov 01 12:05:02 2001 Page 2
’ NYC-WTC_000b89308
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000088671
Laboratory report documenting GC/MS analysis of environmental sample AD23342 conducted on October 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_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 · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088683
Laboratory report documenting GC/MS analysis of environmental sample AD23344 conducted on October 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_000088624
Laboratory report documenting GC/MS analysis of environmental sample AD23340 conducted on October 19, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067855
Laboratory report documenting GCMS analysis of sample AD24049 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · 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 · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗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 · 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 · similarity 0.998
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 · similarity 0.998
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 · 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 · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000089273
Gas chromatography-mass spectrometry scan results recorded on October 1, 2001 for environmental samples.
Filed in the same folder
NYC-WTC_000089274
Detailed GC/MS calibration report for October 1, 2001, including peak data and method parameters.
Filed in the same folder
NYC-WTC_000089278
GC/MS calibration table listing compounds like 1,4-Dichlorobenzene-d4 and Naphthalene-d8 from October 2001.
Filed in the same folder
NYC-WTC_000089311
Laboratory report documenting GC/MS analysis of sample AD23799 conducted on November 1, 2001, identifying unknown compounds.
Filed in the same folder
NYC-WTC_000089333
Laboratory report documenting GC/MS analysis of sample AD23837 conducted on November 1, 2001, identifying unknown compounds.
Filed in the same folder