NYC-WTC_000032448
Laboratory report for GCMS analysis of sample AD26988 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report for GCMS analysis of sample AD26845 completed on December 11, 2001, indicating unknown compounds.
NYC-WTC_000032308–000032320Folder label: “GCMS X 11/8/01 A 12/7/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\DEC0601\26845.D Vial: 29 Acq On 7 Dec 2001 12:35 pm Operator: GALOS Sample gc/ms unknown 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.
7.86 3.17 ng/uL 1342360 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 83 2 2-Pentanone,4- hydroxy-4 -me t hyl- 116 C6H1202 000123-42-2 74 3 2-Pentanone/ 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 5-Hexen-2-one 98 C6H10O _______ 000109-49-9 9 Abundance Scan 329 (7.857 min): 26845.D (-) m/z 43.00 100.00% 43
5000 59 J 1 101 7.60 7.80 8.00 8.20 | 1 ' ' ' | 38 4 + ' 1+ 53 , 69 ■ । । । 83 ‘ > i । । । . . ■ । ■ m/z 59.10 45.45% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 7.60 7.80 8.00 8.20 m/z 58.10 18.09% 27 . 83 101 । > I 49 1 I ' ‘ 1 ‘ I ' 1 ' 1 I -Ti ■ i ■ ■ ■ ■ l • ■ ■ ■ i ■
m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275 : 2-Pentanone, 4-hydroxy-4-methyl- 43
7.60 7.80 8.00 8.20 5000 m/z 101.05 1 6.40% 59
15 31 101 pdarmdrI 83 I ■ ■ i
'm/z-> 10 20 30 ___ 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 i। m/z 41.10 6.84% 5000 59
। । • i ■ • • ■ i 31 I ■ —I+ ' ' I ' TH ■ ■ I ■ 73 ' ■ 393 ..._101... 1 I...... I l . . I I . . . I I . -------P994== m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.60 7.80 8.00 8.20
26845 .D NP112701.M Tue Dec 11 14:47:25 2001 Page 2
NYC-WTC_000032317
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_000032448
Laboratory report for GCMS analysis of sample AD26988 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032575
Laboratory report for GCMS analysis of sample AD27012 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032520
Laboratory report for GCMS analysis of sample AD27008 completed 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_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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031223
Calibration data table listing response factors for polycyclic aromatic hydrocarbons and other compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032321
Laboratory report for GCMS analysis of sample AD26346 completed on December 11, 2001, with surrogate recovery results.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031262
Laboratory report documenting GCMS analysis of sample AD26316 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031567
DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26394 noting other unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031236
Laboratory report documenting GCMS analysis of sample AD26252 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031579
DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26433 noting other unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.997
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_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_000032795
Laboratory report documenting GCMS analysis of environmental sample AD27191 conducted on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032564
Laboratory report for GCMS analysis of sample AD27011 completed on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032492
Laboratory report for GCMS analysis of sample AD26993 completed on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032321
Laboratory report for GCMS analysis of sample AD26346 completed on December 11, 2001, with surrogate recovery results.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032400
Laboratory report for GCMS analysis of sample AD26985 completed on December 11, 2001, showing surrogate recovery.
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_000032266
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000032267
Fragmented header page from a GCMS data file associated with the December 7, 2001 testing period.
Filed in the same folder
NYC-WTC_000032269
Calibration data sheet listing standard compounds and response factors used for GCMS analysis on December 6, 2001.
Filed in the same folder
NYC-WTC_000032286
Laboratory report for GCMS analysis of sample AD26833 completed on December 11, 2001, showing surrogate recovery data.
Filed in the same folder
NYC-WTC_000032321
Laboratory report for GCMS analysis of sample AD26346 completed on December 11, 2001, with surrogate recovery results.
Filed in the same folder