NYC-WTC_000089203
Laboratory record for sample AD23719 showing detection of unknown compounds on October 17, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Document / 15 pages
GC/MS analysis report, sample AD23656, Oct 2001
Machine-extracted title · confidence 100%Laboratory record for sample AD23656 showing detection of unknown compounds on October 16, 2001.
NYC-WTC_000089115–000089129Folder label: “GC/MS Scan 9/28/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT1501\23656.D Vial: 9 Acq On : 15 Oct 2001 8:01 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\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L A*******************************************************************'* Peak Number 5 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.75 2.15 ug/1 202399 1,4-Dichlorobenzene-d4 11.77
Hit# of 5 'entative ID MW MolForm CAS# Qual
1 2-Pentan(^e, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 28 2 3-Hydros-2-pentanone 102 C5H10O2 003142-66-3 9 3 Morpho^ne, 4-methyl- 101 C5H11NO 000109-02-4 9 4 CH2=5I<CH2C(O)OCH3 100 C5H8O2 003724-55-8 9 Abundance Scan 295 (7.746 min): 23656.D (-) m/z 42.95 100.00% 4b
59 5000
101 ' ' I '' ‘ ' I '' I ' ' ' ' I ' ‘' I ' 7.40 7.60 7.80 8.00 .. ,5.7|.H|., ' I ' ' ' ' I ' I ' ' ' H ' ' ' ' I m/ z 59.05 52.29% 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone. 4-hydroxy-4-methyk 43
5000 ■p 59 7.40 7.60 7.80 8.00 m/z 100.95 20.52% 15 31 101 I r I 83 "50^ I ' ' ' ' I ' ' ' ' I ‘ ' Ti/z-> 10 20 30 40 60 70 80 90 100 110 Abundance #1691: 3-Hydroxy-2-pentanone 31’ 59
■7.40 7.60 7.80 8.00 5000- m/z 58.05 14.89% 45
----- ------151- Tl/z-> 10 20 30 40 ' ' '5'0'. ' 60' ' 70 ' ' 'so' '90' ' '160 '110 Abundance #1640: Morpholine, 4-methyl------------- —.43-^----- —----- - ----------------------- I—~ —I.' '...i.ti-' * ' 7.60 / .'7.80 -. 8.00 -.- m/ z 41.00 7.76%
5000 101 15
Tl/Z-> ,,,|. 7, 10 20 30 I 56 71 I ■ I I I I I I > ' I ' I ' ' ' ' I I ' ' ' I I I ' ' I I ; I • I I I ' ' I 40 50 60 70 80 90 100 110 V'Vy'vASA.TV.yTS.z.A/
7.40 7.60 7.80 8.00 P
23656.D NP091101.M Tue Oct 16 15:07:30 2001 Page 5
NYC-WTC_000089127
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000089127Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000089130
Laboratory record for sample AD23697 showing detection of unknown compounds on October 16, 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_000089144
Laboratory record for sample AD23698 showing detection of unknown compounds on October 17, 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_000089073
Laboratory record for sample AD23653 showing detection of unknown compounds on October 16, 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_000089461
Laboratory report documenting GC/MS analysis of sample AD23833 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_000089171
Laboratory record for sample AD23717 showing detection of unknown compounds on October 17, 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_000089259
Laboratory record for sample AD23723 showing detection of unknown compounds on October 17, 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_000089102
Laboratory record for sample AD23655 showing detection of unknown compounds on October 16, 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_000088520
Laboratory report documenting GC/MS analysis of environmental sample AD23326 conducted on October 16, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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 · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗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 · similarity 0.999
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 non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000067855
Laboratory report documenting GCMS analysis of sample AD24049 conducted on October 29, 2001, noting unknown compounds.
Similarity score 0.998 (not a probability)
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.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069379
Laboratory report documenting GC/MS analysis of sample AD25051 conducted on November 28, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069245
Laboratory report documenting GCMS analysis of sample AD25040 conducted on November 19, 2001, noting violations and unknown compounds.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070143
DEP laboratory report documenting GC/MS results for sample AD25841 analyzed on December 6, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089501
Laboratory report documenting GC/MS analysis of sample AD23835 conducted on November 1, 2001, identifying unknown compounds.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000089025
Fragmented GC/MS scan page from a laboratory blank sample dated September 28, 2001.
Filed in the same folder
NYC-WTC_000089026
Fragmented GC/MS scan page from a laboratory blank sample dated September 28, 2001.
Filed in the same folder
NYC-WTC_000089030
GC/MS analysis report with TCLP calibration table data from October 16, 2001.
Filed in the same folder
NYC-WTC_000089045
Laboratory report documenting GC/MS analysis of sample AD23652 conducted on October 16, 2001.
Filed in the same folder
NYC-WTC_000089059
Laboratory report documenting GC/MS analysis of sample AD23651 conducted on October 16, 2001.
Filed in the same folder