Laboratory report documenting GCMS analysis of sample AD24949 conducted on November 19, 2001, noting unknown compounds.
NYC-WTC_000069117–000069127Folder label: “GCMS Scan X 10/18/01 An 11/6/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Librairy Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0601\24949.D Vial: 17 Acq On : 7 Nov 2001 4:22 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\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. 7.70 1.62 ug/1 317233 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, Lydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 53 2 Acetic acid, ,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 Acetone 58 C3H6O 000067-64-1 12 4 5-Hexen-2 ne 98 C6H10O 000109-49-9 9 Abundance ✓ Scan 289 (7.698 min); 24949.D (-) m/z 42.95 100.00% 4(3
5000 59
101 83 7.40 7.60 7.80 8.00 T' • • • 1 ■ • ' ■ I ' I ■ ITT m/z 59.05 47.35% nfe-> 10 20 30 40 50 60 70 80 90 100 110 AbutKterwe #64275:2-Pentanone. 4-hydroxy-4-methyl- 4(3
5000 59 Zro ZM m/z 101.05^21.71% 15 31 101 I I I 83 1 ' ' ' ' I ' ' ' ' I ''' ' ' I ' [nZz-> 10 20 30 40 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 4^
7.40 7.60 7.80 8.00 5000 57 m/z 58.05 19.32% 101 15 27I Ti&-> Abundance 10 I
20 30 ‘ 11 ' ‘ ‘ I 40
4(3 50 60 ' I ‘ ‘ ‘ ‘ I ' ' ‘ ' 1 ‘ ‘
#62322: Acetone 70 80 ‘ I ‘ 90 ' I ‘ 100 ‘ I 110
7.40 7.60 I ~• I I I ' ' . i-r'i I 1 I rm 1 7.80 8.00 iT-
mTz irToF 7.70% 5000 58 27 ' I ' ' ‘ I ' ' ' ' I ' ' ' ' 1 ' ' ' ‘ 1 ' ■ ' ’ I ' ' ' ' I 10 20 30 40 50 60 70 80 90 100 110 ' 7.^' ZOT 7.ro' 8^
24949.D NP103001.M Fri Nov 16 15:23:41 2001 Page 1
NYC-WTC_000069125
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_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_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 ↗NYC-WTC_000069182
Gas chromatography/mass spectrometry analysis of sample AD24980 conducted November 19, 2001, identifying other 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_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_000069084
Laboratory report documenting GCMS analysis of sample AD24946 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_000069106
Laboratory report documenting GCMS analysis of sample AD24948 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_000069062
Laboratory report documenting GCMS analysis of sample AD24944 identifying unknown compounds on November 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_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_000069256
Laboratory report documenting GCMS analysis of sample AD25041 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 ↗No available related records indexed in this group.
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_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