NYC-WTC_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing GC/MS analysis of sample AE10606 including surrogate recovery data in May 2002.
NYC-WTC_000045624–000045642Folder label: “GCMS X 5/3/02 A 5/7/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050702\10606.D Vial: 11 Acq On 7 May 2002 9:17 pm Operator: Mclean Sample 5/3 kb Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98. L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
5.97 8.45 ug/L 7072570 1,4-Dichlorobenzene-d4 9.94
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-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4 -hydroxy-4 -me t hyl- 116 C6H1202 000123-42-2 >50 4 Acetone_______ 58 C3H60 000067-64-1 32 Abundance Scan 492 (5.970 min): 10606.D (-483) (-) m/ z 43.10 100.00% 43
5000 59 i । । । i i । । । i i । nr । । । r-1 । । । । 101 5 60 5.80 6.00 6.20 6.40 ........... T r | T I I I | I I 1 I | r I 371 I | | T 53 r । ■ ■ ■ । ~ । ■< 65 72 83 | 117 125 1 1 f ' 1 । r| f ■ ' ’ | i r r ' । i i i i ] t m/z 59.10 31.97% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 5 60 5.80 6.00 6.20 6.40 m/z 58.10 21.02% 15 31 101 I 25,, 37,, 53, 83 , I 11 11 t । । 11 iip 11 yI tmm4 | ■ ■ ■ ■ । । ।। । ‘ ■ I । 1 ■ । । । > ■ ■ ■ । ■ ■ ■ ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 4t3 T । । i i i । । । i i । Tddgk, । I 111
560 5.80 6.00 6.20 6.40 5000 m/Z 101.10 12.21% 59
M — 101
m/z-> ...... 10 20 25.31,37, 30 40 TT—H 50 83 93 | 60 70 80 90 100 110 120 130 । I ' 1 । 1 1 1 1 1 1 I 1 1 1 ' i 1 1 i 1 * 1 1 i 1 1 1 1 i 1 ' 1 1 i 1
Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 4t3 5 60 5.80 6.00 6.20 6.40 m/z 41.10 5.69%
5000 59 — 101 1 I 1 1 ' ‘ i 1 271 371 +r — 53 67773,91| 1 1 1 1 1 ■ 1 1 1 "fTTm—fTT m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40
10606.D 050102.M Thu May 09 09:11:53 2002 Page 6
NYC-WTC_000045634
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045171
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10308 conducted on May 17, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045662
Laboratory report detailing GC/MS analysis of sample AE10610 including surrogate recovery data in May 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045155
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10307 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045137
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10306 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044978
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10203 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043958
Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044926
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10199 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045595
Laboratory report detailing GC/MS analysis of sample AE10604 including surrogate recovery data in May 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025163
Laboratory report showing GCMS analysis results for sample AE11384 conducted on May 22, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023904
Laboratory report showing GC/MS analysis of sample AE10981 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000045075
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10303 conducted on May 17, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043976
Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045171
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10308 conducted on May 17, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045137
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10306 conducted on May 17, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023023
Laboratory report detailing gas chromatography mass spectrometry analysis of sample AE09571 conducted on May 14, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024083
Laboratory report detailing GCMS analysis of sample AE10896 conducted on May 21, 2002, including surrogate recovery data.
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_000045543
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 3-7 2002.
Filed in the same folder
NYC-WTC_000045544
Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.
Filed in the same folder
NYC-WTC_000045547
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
Filed in the same folder
NYC-WTC_000045564
Laboratory report showing GC/MS calibration verification data for volatile organic compounds with response values in May 2002.
Filed in the same folder
NYC-WTC_000045568
Laboratory report of GC/MS analysis using reference standards to verify detection of volatile organic compounds in May 2002.
Filed in the same folder