Laboratory report documenting GCMS analysis of sample AD24944 identifying unknown compounds on November 19, 2001.
NYC-WTC_000069062–000069072Folder label: “GCMS Scan X 10/18/01 An 11/6/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0601\24944.D Vial: 11 Acq On : 6 Nov 2001 10:32 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\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 1.72 ug/1 321450 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForra CAS# Qual 1 2-Pentanone. 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic acid; 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 Acetic ai d, cyano-, 1,1-dimethylet 141 C7H11NO2! 001116-98-9 17 4 Butane, / -ethoxy- 102 C6H14O 000628-81-9 9 Abundance 4 Scan 288 (7.692 min): 24944.D (-) m/z 42.95 100.00% 4(3
59 5000 101 T-r7-r-rT-rnA-rT-p=?5=n-r-^ 7.40 7.60 7.80 8.00 ^.1. .... 5,4 m/z 59.05 51.90% nZz-> 10 20 30 40 50 K) 70 80 90 100 110 120 130 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 4b
5000 59 '7.^' ‘7.^' '7.^' abo' m/z 100.95 23.30% 15 31 I I I , I I , , ....101 I| I I , I I i-r-i I -I I I I I I I n/z-> ' 10 ' ' 2o' '50'' ' I ' ' ' ‘ 1 ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ‘ ‘ ‘ 1 ‘ ‘ ‘ ' I ' ' ' ' I ' 30 40 60 70 80 90 100 110 120 130 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 4)3
7.40 7.60 7.80 8.00 5000 57 m/z 58.05 18.20% 101 15 I 27 I 'p m ‘' 70 '' ro"' X "ibo 'iio' I i^" w TiZz-> 10 20 30 40 I I ■ I J1-1 .1 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester Sb ' '7.^ 7.60 7.80 8.00 m/z 41.05 7.39%
5000 41 68
nfe-> ' I ‘ ‘‘ I ‘ ‘' I' 10 20 30 + 40 50 60 X 70 80 90 100 110 120 1^ 130 7.40 7.60 7.80 8.00
24944.D NP103001.M Fri Nov 16 12:07:33 2001 Page 1
NYC-WTC_000069070
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NYC-WTC_000069051
Laboratory report documenting GCMS analysis of sample AD24881 conducted on November 19, 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_000069117
Laboratory report documenting GCMS analysis of sample AD24949 conducted on November 19, 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_000069040
Laboratory report documenting GCMS analysis of sample AD24880 conducted on November 19, 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_000069334
Laboratory report documenting GC/MS analysis of sample AD25048 conducted on November 27, 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_000068325
Laboratory report documenting gas chromatography-mass spectrometry analysis of sample AD24400 conducted on November 5, 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_000068303
Laboratory report documenting GCMS analysis of environmental sample AD24398 with detection of 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_000069193
Laboratory report documenting GCMS analysis of sample AD24981 conducted on November 19, 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_000068314
Gas chromatography-mass spectrometry analysis of sample AD24399 conducted November 5, 2001, detecting unknown organic 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_000068507
Laboratory report documenting GCMS analysis of sample AD24478 conducted on November 14, 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_000068366
Laboratory report documenting gas chromatography-mass spectrometry analysis of sample AD24430 conducted on November 7, 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_000068518
Laboratory report documenting GCMS analysis of sample AD24479 conducted on November 14, 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_000069095
Laboratory report documenting GCMS analysis of sample AD24947 conducted on November 19, 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 ↗No available related records indexed in this group.
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NYC-WTC_000069027
Record of a GCMS scan conducted at the World Trade Center site in mid-November 2001.
Filed in the same folder
NYC-WTC_000069028
Fragmented document from DEP Box 60 containing unreadable text and sample identifiers, dated November 2001.
Filed in the same folder
NYC-WTC_000069030
Calibration record for GC/MS instrument using TCLP method, listing standard compounds and response data from November 6, 2001.
Filed in the same folder
NYC-WTC_000069040
Laboratory report documenting GCMS analysis of sample AD24880 conducted on November 19, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000069051
Laboratory report documenting GCMS analysis of sample AD24881 conducted on November 19, 2001, noting unknown compounds.
Filed in the same folder