Laboratory report documenting GCMS analysis of sample AD23993 conducted on October 25, 2001, noting unknown compounds.
NYC-WTC_000067720–000067734Folder label: “GCMS Scan X 10/4/01 An 10/18/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Confound Report Data File : C:\HPCHEM\1\DATA\OCT1701\23994.D Vial: 16 Acq On : 18 Oct 2001 3:56 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 1.62 ug/1 153688 1,4-Dichlorobenzene-d4 11.77 Hit# of 5 Tentative/ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methy1- 116 C6H12O2 000123-42-2 50 2 Acetic acid, l^X-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 Morpholine, /methyl- 101 C5H11NO 000109-02-4 9 4 3-Hydroxy-2/ entanone 102 C5H10O2 003142-66-3 9 \bundance Scan 295 (7.746 min): 23994.D (-) m/z 42.95 100.00% 4t3
59 5CXX)
101 ‘ I > • ' • I ' • • ■ I ■ • • ■ I I 7.40 7.60 7.80 8.00 53., 71 83 ' I ' ‘I I I * ' I ' ' ' ‘ I ‘ ' I ‘ m/z 59.05 51.84% Tife-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hyclroxy-4-methyl- 4t3
5000 59 7X0 7.60 7.80 8.00 m/z 100.95 19.45% 15 31 101 I ■ I I, , . . . .. ”... 1 J, , ’ I ' ’ ’ ’ 1 ’ ' ' • 1 * • ‘ ' I ' ' * * I ’ ' ‘ ‘ 1 nfe-> 10 20 30 40 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1 -dimethylethyl ester 4(3 T-T-p-m-r-TT-H-r T*' “t I ■ ■ ■ ■ I ■ 7.40 7.60 7.80 8.(X) 5000 57 m/z 58.05 17.60% 101 27 ' ' ' I ' ‘ I * ‘ ' I ’ ’ ’ ‘ I • ' I ' ‘ ' I ' ' ' ‘ I T)fe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1640: Morpholine, 4-tn8thyl- ■ I I ' " . I ■ ■ f 4(3 7.40 7.60 7.80 8.00 m/z 41.05 7704% 5000 101 15 71 I r-j—n-'-r-r—p -+W- 27 I 56 I > ■ 1 I I I IT' p--r-r-rT-|--r-r-r-r-p-r-r-r-p- inZz-> 10 20 30 40 50 70 80 90 100 110 7.40 7.60 7.80 8.00
23994.D NP101901.M Wed Oct 24 11:24:48 2001 Page 5
NYC-WTC_000067732
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_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 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067705
DEP lab report for GCMS analysis of sample AD23994 conducted on October 25, 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_000067840
Gas chromatography-mass spectrometry analysis of environmental sample AD24048 conducted on October 29, 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_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 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067908
Laboratory report documenting GCMS analysis of sample AD24133 conducted on October 29, 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_000067922
Laboratory report documenting GCMS analysis of sample AD24134 conducted on October 29, 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_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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067894
Laboratory report documenting GCMS analysis of sample AD24052 conducted on October 29, 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_000067508
DEP lab report for GCMS analysis of sample AD23904 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 0.999
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_000067619
Record of a GCMS scan conducted at the World Trade Center site in early November 2001.
Filed in the same folder
NYC-WTC_000067620
Header page from a GCMS scan batch dated October 4, 2001, associated with DEP laboratory operations.
Filed in the same folder
NYC-WTC_000067623
DEP lab report for GCMS analysis of sample AD23914 conducted on October 25, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000067635
DEP lab report for GCMS analysis of sample AD23915 conducted on October 25, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000067651
DEP lab report for GCMS analysis of sample AD23947 conducted on October 25, 2001, noting unknown compounds.
Filed in the same folder