NYC-WTC_000032784
Laboratory report documenting GCMS analysis of environmental sample AD27190 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AD27189 conducted on December 11, 2001.
NYC-WTC_000032773–000032783Folder label: “GCMS X 11/13/01 A 12/8/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\DEC0701\27189.D Vial: 29 Acq On 8 Dec 2001 7:38 pm Operator: GALOS Sample gc/ms unknown 11/13 Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.85 3.88 ng/uL 1040920 1,4-Dichlorobenzene-d4 11.89
Hit# of 5 Tentative ID,.-' MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 2-Pentanone, 4-hy dr oxy - 4 - me t hy l - 116 C6H1202 000123-42-2 64 3 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetic acid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 25 Abundance Scan 328 (7.851 min): 27189.D (,) m/ z 43.0,0 100.00% 4|3
5000- 59
101 7.40 7.60 7.80 8.00 8.20 ......... 38 1 + 53 , 83 — 1 1 1 1 ■ ' ■ i ■ ■ • ■ i ' ■ ■ ' I 1 । ■ i • ■ ■ ■ i m/z 59.10 42.86% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 7.40 7.60 7.80 8.00 8.20 m/ Z 58.10 19.20% 27 83 T — •1 il 49 ■ ■ i • ■ ' ' i ■ ' ' I+ 1Rj m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43
7.40 7.60 7.80 8.00 8.20 5000 59 m/Z 101.05 14.58%
31 101 : I 73 63 1 । ■ r i 1 ■ 1 ' i 1 ■ ■ ■ "T ■ ■ > i ■ • • • i ■ ■ • • i • • > • i ■ • ■ ■ i ■ ■ m/z--> 10 20 30 40 50 60 70 80__ 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- i ■ ■ ■ • i ■ • 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.72% 5000- 59
15 31 101 i 83 - -44 T-Pf 4*”— ■ ■ । • • • ■ । • । > ■ ■ > । ' ■ ■ > । > 1 ■ * । miz-> 10 20 30 40 50 60 70 80 90 100 . 110 7.40 7.60 7.80 8.00 8.20
27189.D NP112701.M Tue Dec 11 15:13:22 2001 Page 2
NYC-WTC_000032782
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000032784
Laboratory report documenting GCMS analysis of environmental sample AD27190 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032731
Laboratory report documenting GCMS analysis of environmental sample AD27116 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032752
Laboratory report documenting GCMS analysis of environmental sample AD27118 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032763
Laboratory report documenting GCMS analysis of environmental sample AD27188 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032332
Laboratory report for GCMS analysis of sample AD26847 completed on December 11, 2001, documenting surrogate data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031624
Gas chromatography-mass spectrometry analysis of sample AD26472 identifying unknown compounds, analysis conducted December 4, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032481
Laboratory report for GCMS analysis of sample AD26992 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032909
Laboratory report documenting GCMS analysis of environmental sample AD27290 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032795
Laboratory report documenting GCMS analysis of environmental sample AD27191 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032389
Laboratory report for GCMS analysis of sample AD26985 completed on December 11, 2001, showing surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032879
Laboratory report documenting GCMS analysis of sample AD27275 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032869
Laboratory report documenting GCMS analysis of sample AD27274 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
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.
NYC-WTC_000032909
Laboratory report documenting GCMS analysis of environmental sample AD27290 conducted on December 19, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032701
Laboratory report documenting GCMS analysis of environmental sample AD26830 conducted on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031889
GC/MS analysis of sample AD26538 identified other unknown compounds noted in comments section, December 10, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032378
Laboratory report for GCMS analysis of sample AD26984 completed on December 11, 2001, listing unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032128
Laboratory report documenting GCMS analysis of sample AD26711 identifying unknown compounds on December 10, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032114
Analysis report dated December 31, 2001, identifying bis(2-Ethylhexyl)phthalate and 1,1,2,2-Tetrachloroethane in sample AD26710.
Similarity score 0.998 (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_000032688
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000032689
Header page from a GCMS data file listing method parameters and sample identifiers for December 2001 testing.
Filed in the same folder
NYC-WTC_000032693
Calibration data sheet for GCMS analysis using TCLP method, listing standards and response factors from December 2001.
Filed in the same folder
NYC-WTC_000032701
Laboratory report documenting GCMS analysis of environmental sample AD26830 conducted on December 11, 2001.
Filed in the same folder
NYC-WTC_000032711
Gas chromatography-mass spectrometry analysis of sample AD27114 conducted on 12/11/2001, identifying unknown compounds related to WTC environmental testing.
Filed in the same folder