NYC-WTC_000032721
Laboratory report documenting GCMS analysis of environmental sample AD27115 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of sample AD27114 conducted on 12/11/2001, identifying unknown compounds related to WTC environmental testing.
NYC-WTC_000032711–000032720Folder 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\27114.D Vial: 26 Acq On 8 Dec 2001 4:54 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.84 5.45 ng/uL 1293940 1,4-Dichlorobenzene-d4 11.87
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 2 2-Pentanone, 4 -hydroxy-4 -me thyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4 -hydroxy-4 -methyl- 116 C6H1202 000123-42-2 59 4 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 Abundance Scan 327 (7.838 min): 27114.D (-) m/ z 4 3 700 100.00% it 43
5000- 59
101 7.40 7.60 7.80 8.00 8.20 ......... 38 —., 5341.. ' ' i ■ ■ ■ ■ i ■ ■ 1 1 i ■ ' ' 1 I 1 ■ • । 83• . I • j ■ ■ • > i ■ • I-1-p-1-1-1-11 m/ z 59.10 41.54% 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 18.25% 27 101
m/z-> 10 : 1 ' i ' 1 1 ' i ' ' ' ' i ' 20 30 40 +4950—60 — 70 —————— 80 83 90 . | 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 1 43
7.40 7.60 7.80 8.00 8.20 5000- 59 m/z 101.05 14.25%
31 73 83 101 I ___ I 1 1 1 1 I 1 ■ ■ ■ i ' ' • ■ i ■ ' 1 1 I ' 1 1 1 I 1 1 1 ' I 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.88% । 5000 i 59
15 31 . 101 I 83 । ■
6 I I I ■ • ■ • l ' -I TTprt i ' ‘ ' i ' ' ' ' i .............. . —.11 ■ i • m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20
27114.D NP112701.M Tue Dec 11 15:11:24 2001 Page 1
NYC-WTC_000032719
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000032721
Laboratory report documenting GCMS analysis of environmental sample AD27115 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032742
Laboratory report documenting GCMS analysis of environmental sample AD27117 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032701
Laboratory report documenting GCMS analysis of environmental sample AD26830 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032608
Laboratory report for GCMS analysis of sample AD27015 completed on December 10, 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_000032378
Laboratory report for GCMS analysis of sample AD26984 completed on December 11, 2001, listing unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032859
Laboratory report documenting GCMS analysis of sample AD27233 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032826
Log of GCMS analysis for sample AD27193 conducted on December 19, 2001, detecting other unknown compounds.
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 ↗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 ↗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_000032721
Laboratory report documenting GCMS analysis of environmental sample AD27115 conducted on December 11, 2001.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032481
Laboratory report for GCMS analysis of sample AD26992 completed on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032826
Log of GCMS analysis for sample AD27193 conducted on December 19, 2001, detecting other unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032575
Laboratory report for GCMS analysis of sample AD27012 completed on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031831
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 3.2 ug/L in sample AD26536.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031968
Laboratory report documenting GCMS analysis of sample AD26676 identifying unknown compounds on December 10, 2001.
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_000032721
Laboratory report documenting GCMS analysis of environmental sample AD27115 conducted on December 11, 2001.
Filed in the same folder