NYC-WTC_000067623
DEP lab report for GCMS analysis of sample AD23914 conducted on October 25, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Calibration data sheet listing surrogate compounds and retention times for GC/MS instrument used in TCLP testing on October 31, 2001.
NYC-WTC_000067940–000067949Folder label: “GCMS Scan X 10/9/01 An 10/31/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT3001\LBA.D Vial: 21 Acq On : 31 Oct 2001 11:26 am Operator: 209 GALOS Sample : lab blk 10/9 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 1 2-Hexanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.42 0.63 ug/1 156948 1,4-Dichlorobenzene-d4 11.72 Hit# of 5 entative ID MW MolForm CAS# Qual 1 2-HexanoHfe 100 C6H12O 000591-78-6 91 2 Oxiranes 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 80 3 2-HeMnone, 4-hydroxy-3-propyl- 158 C9H18O2 062338-17-4 64 4 Methyl Isobutyl Ketone 100 C6H12O 000108-10-1 58 Abundance Scan 150 (6.418 min): LBA.D (-) m/z 42.95 100.00% 43
5000 58
jJL 6.66' 'e.^' '^46' geo' 'iro' m/z 58.05 54.78% Ti/z-> 20 30 40 50 60 70 80 90 100 110 1^ 130 W Abundance #1556:2-Hexanone 43
58 5000 6.00 6.20 6.40 6.60 6,80 m/z 57.00 1^775% 27 a' OT .1, ./I...,.!.,../”...,....,. Tife-> 20 30 40 70 TO ’ 90 ioo 'iio' w' 'i:M 140 Abundance #1530: Oxirane, 2-methyl-2-(1-methylethyl)- 4(3 58 6.6o' 6,40 6.^' 6.80 5000 "mTz 41.05 15.77% 71
30 85 100 ■ I • ■ • ■ 1 ■ • ■ • 11 •rpn-H-p rpi-Ji I I I I I I I I ■ ■ I I I I ■ ■ I ■ I ■ I I I I ■ ■ I I n/z-> 20 30 40 60 70 80 90 100 110 120 130 140 Abundance #11988:2-Hexanon8,4-hydroxy-8-propyk 43 6.00 6.20 6.40 6.60 6.80 m/z 100.0511.55% 58 5000 29
71 85 100 ‘ I ‘ ‘ I I ■ ■ • I I ■ ■ • I • ■ I I I 140 I ‘ ‘‘ I'' ‘ ‘ I'' ‘ ‘ I ‘ ‘ -1' TiZz-> 20 30 40 50 60 70 80 90 iOT"iw' 'w '146' 6.00 6.20 6,40 6.60 6.80
LBA.D NP103001.M Thu Nov 01 13:01:02 2001 Page 1
NYC-WTC_000067946
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000067623
DEP lab report for GCMS analysis of sample AD23914 conducted on October 25, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069030
Calibration record for GC/MS instrument using TCLP method, listing standard compounds and response data from November 6, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068230
Technical data sheet listing calibration standards and response factors for various polycyclic aromatic hydrocarbons.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068815
Calibration data sheet for GC/MS instrument listing standards like naphthalene-d8 used for testing on November 6, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067428
Laboratory report detailing GCMS analysis of sample AD22558 conducted on October 1, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067739
Calibration data sheet listing surrogate compounds and retention times for GC/MS instrument used in TCLP testing on October 25, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067979
Calibration data table for GCMS TCLP analysis listing surrogate compounds and response factors from November 2, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069271
Calibration data for GC/MS analysis including naphthalene and phenanthrene standards dated November 6, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069732
Calibration table listing standard compounds and response values for GCMS analysis dated November 16, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031054
Log sheet detailing sample preparation metrics for Method 608 analysis of WTC samples conducted in December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087447
Calibration table and chromatographic data for the TCLP method using GC/MS instrument 209, dated October 4, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088491
Calibration data table for TCLP analysis using GC/MS standards processed on October 18, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000068880
Laboratory report documenting GCMS analysis of sample AD24700 identifying unknown compounds on November 19, 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067880
Laboratory report documenting GCMS analysis of sample AD24051 conducted on October 29, 2001, noting unknown compounds.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069697
Laboratory report documenting GCMS analysis of sample AD25495 conducted on November 26, 2001, noting unknown compounds.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068003
Laboratory report documenting GCMS analysis of sample AD24217 conducted on November 6, 2001, noting unknown compounds.
Similarity score 0.993 (not a probability)
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.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087363
Laboratory report documenting GC/MS analysis of sample AD22657 conducted on October 11, 2001, identifying unknown compounds.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000067936
Record of a GCMS scan conducted at the World Trade Center site in late October 2001.
Filed in the same folder
NYC-WTC_000067937
Document header page from a GCMS scan series covering the period of October 9 to October 31, 2001.
Filed in the same folder
NYC-WTC_000067950
Laboratory report documenting GCMS analysis of sample AD24214 conducted on November 1, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000067962
Laboratory report documenting GCMS analysis of sample AD24135 conducted on November 1, 2001, noting unknown compounds.
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.
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