NYC-WTC_000022879
Reviewed data file listing retention times and response factors for deuterated internal standards.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Reviewed data file listing retention times and response factors for deuterated internal standards.
NYC-WTC_000022788–000022794Folder label: “GCMS X 5/8/02 A 5/10/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\HPCHEM\l\DATA\MAY0 302\9331.D Vial: 33 Acq On 4 May 2002 11:23 pm Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501:M (RTE Integrator) Title : 209 625/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.
8.16 13.10 ug/1 890884 1,4-Dichlorobenzene-d4 12.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydro: - 2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCi 2C(O)OCH3 100 C5H802 003724-55-8 9 4 N,N' -Bi s(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 Abundance Scan 341 (8.162 min): 9331 .D (-) m/z 43.05 100.00% 43
5000 59
1 ■ i ■ 1 101 7.80 8.00 8.20 8.40 8.60 38 I 53 , 69 83 m/z 59.10 0- i ' ■ ' ' i 1 ■ ■ ' i ■ ' 1 1 I ' -IH 1 i ' 1 1 ' i 1■ 1 i i ।। ■ t ■ 42.81%| m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 780 8.00 8.20 8.40 8.60 m/z 58.10 16.57%| 27 101 H+ +49— ' I ' ' ' ' I ' ' ' ' I ‘' I I I 83 - m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59
7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.75%| 45 15 .66 /3 84 102 ' ' r* 11 ' 1 1 1 1 ' I ' ■ 1 1 I 1 1 ■ I 1 1 1 I 1 1 ' ■ i 1 1 ■ ' i ' ' ' ■ i 1 1 ' ' i 1 ' 1 ■ i ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/ z 41.05 7.11%| 5000
58 ........ . 1 ‘ ' i 1 ■ ■ ' i ' ■ ' 1 i ■ ■ ' 1 ' ' 1 1 ‘ ' 1 1 ' ■ 72 ' i ' ■ ■ ' i ' ■ ' ' i ’ ■ 100 ■ ■ I ' 1 ■ ■ i ' T-r-p-.-n-p-W, , UUIPrrm m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
9331.D GCMS0501.M Tue May 07 12:01:38 2002 Page 1
NYC-WTC_000022793
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000022879
Reviewed data file listing retention times and response factors for deuterated internal standards.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022812
Reviewed data file listing retention times and response factors for deuterated internal standards.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022850
Reviewed data file listing retention times and response factors for deuterated internal standards.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022909
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023701
Laboratory report of GCMS analysis for sample AE10063 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023738
Laboratory report of GCMS analysis for sample AE10065 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023684
Laboratory report of GCMS analysis for sample AE10062 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023828
Laboratory report of GCMS analysis for sample AE09680 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023754
Laboratory report of GCMS analysis for sample AE09654 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013997
TCLP calibration table document dated May 24, 2002, listing deuterated standards and response factors for GCMS analysis.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013217
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012258
Calibration table for GC/MS analysis using Method 625/TCLP recorded on March 12 and 19, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000022850
Reviewed data file listing retention times and response factors for deuterated internal standards.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022812
Reviewed data file listing retention times and response factors for deuterated internal standards.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043667
Summary of GC/MS analytical results for sample AE08838 processed on May 7, 2002, including surrogate recovery data.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046321
Laboratory report documenting GCMS analysis of sample AE09587 conducted on May 17, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045516
Laboratory report documenting GCMS analysis of sample AE09451 including surrogate recovery data conducted on May 15, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043716
Analytical report for sample AE08934 documenting GC/MS analysis of unknown compounds and surrogate recovery data from May 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_000022716
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022717
Laboratory form listing GCMS analytical parameters including drip rates, surrogates, and volume measurements.
Filed in the same folder
NYC-WTC_000022719
Laboratory report showing non-detect levels for various volatile organic compounds in a method blank.
Filed in the same folder
NYC-WTC_000022734
Calibration data sheet listing response factors for volatile organic compounds used in GCMS analysis.
Filed in the same folder
NYC-WTC_000022738
Report of reference standard analysis for volatile organic compounds with quantified response values.
Filed in the same folder