NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Laboratory report listing GCMS analysis of deuterated surrogates for sample AE07177 on April 18, 2002.
NYC-WTC_000060963–000060970Folder label: “GCMS X 3/27/02 A 4/18/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\MSDCHEM\l\DATA\041802\7177.D Vial: 14 Acq On : 18 Apr 2002 7:29 pm Operator: Bohlk Sample • SAMPLE 7177 3/27/02 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title Quantitation For Method 508gcscan Library C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
5.79 1602.00 ug/L 161137000 1,4-Dichlorobenzene-d4 9.42
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-methyl- 116 C6H12O2 000123-42-2 53 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 53 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 50 Abundance Scan 461 (5.788 min): 7177.D (-) m/z 59.10 100.00% 4)3 59
5000 101 r*' '' I'''' I'' 5.40 5.60 5.80 6.00 6.20 36| h 69 83 117 m/z 43.10 95.03% 0 ' I'''' I' I ' ' ' ' I m/z-> 10 20 30 40 50 i60 70 80 90 100 110 120 Abundance #16593: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton...
5000 59 5.40 5.60 5.80 6.00 6.20 m/z 101.10 35.33% 31 101 .,,1 ,1, 51 70 83 Ol ' I ' ' ' ' i' ' I' ''' I'' ’' I' I ' ' ' ' I m/z-> 10 20 30 40 50 60 70 80 100 110 120 90 Abundance #16600: 2-Penlanone, 4-hydroxy-4-methyl-
_^;40_5jg_JJ0_J;00_^^ 5000 m/z 58.10 31.17% 59
15 101 ! 31 > I' 83 0 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #16599: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 5.40 5.60 5.80 6.00 6.20 m/z 56.10 7.72%
59 5000
101 31
m/z-> 0 ........ i 10 20 30 40 50 60 70 70 ' I''' 80 90 100 110 120 5.40 5.60 5.80 6.00 6.20
7177.D 5080402BBC.M Tue Apr 23 18:28:40 2002 Page 3
NYC-WTC_000060969
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061150
Laboratory report for sample AE07171 listing unknown compounds detected via GCMS on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060024
Laboratory report documenting GCMS analysis of environmental sample AE06093 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060804
GCMS analysis report for sample AE06580 showing surrogate recovery data and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049203
Laboratory report documenting GCMS analysis of sample AE08936 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049251
Laboratory report documenting GCMS analysis of sample AE08952 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039796
Surrogate recovery data for sample AE06585 analyzed by GCMS on April 18, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039824
Gas chromatography-mass spectrometry analysis report for sample AE06588 performed on April 18, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049242
Laboratory report documenting GCMS analysis of sample AE08951 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049279
Laboratory report documenting GCMS analysis of sample AE08955 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039848
Laboratory report documenting GCMS analysis of environmental sample AE06590 conducted on April 18, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049269
Laboratory report documenting GCMS analysis of sample AE08954 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000061237
Laboratory report documenting GCMS analysis of sample AE07380 for unknown compounds conducted on April 25, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060932
Laboratory report documenting GCMS analysis of environmental sample AE07174 conducted on April 25, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061150
Laboratory report for sample AE07171 listing unknown compounds detected via GCMS on April 16, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061139
Surrogate recovery data from gas chromatography mass spectrometry analysis for sample AE07116.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060024
Laboratory report documenting GCMS analysis of environmental sample AE06093 conducted on April 18, 2002.
Similarity score 0.997 (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_000060894
Environmental Protection Department record from the World Trade Center site dated March 2002.
Filed in the same folder
NYC-WTC_000060895
Document page showing GCMS extraction parameters and solvent lot numbers for WTC samples.
Filed in the same folder
NYC-WTC_000060901
GCMS blank analysis report for sample AE07173 showing compounds below detection limits.
Filed in the same folder
NYC-WTC_000060909
GCMS calibration verification report for sample AE07173 showing response factors for organic compounds.
Filed in the same folder
NYC-WTC_000060916
Laboratory report listing quantitative GCMS results for multiple organic compounds in sample AE07173.
Filed in the same folder