NYC-WTC_000023273
Laboratory report showing GCMS analysis of sample AE08485 conducted on May 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing GC/MS analysis results for sample AE09520 including surrogate recovery data on May 16, 2002.
NYC-WTC_000023353–000023362Folder label: “GCMS X 5/8/02 A 5/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File C:\HPCHEM\l\DATA\MAY0902\9520.D Vial: 8 Acq On 9 May 2002 9:13 pm Operator: Sample GC/MS SCAN 5/8 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.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 22.32 ug/1 1562490 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: Y-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHC :2C(O)OCH3 100 C5H802 003724-55-8 9 4 Acetic/.acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance k Scan 340 (8.159 min): 9520.D (-) m/z 43.05 100.00% 43
5000 59
101 7 80 8.00 8.20 8.40 8.60
miz-> 0- ....................... 38 1 1 10 20 5 69 30 40 50 60 70 80 1 i ■ ■ 1 1 83 i ■ ' 1 ' i ■ 90 1 . | ■ ' i 100 1 ' 1 1 i 110 1 m/z 59.10 A 43.25% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 7 80 8.00 8.20 8.40 8.60 m/Z 58.10 16.95% 27 101
miz-s 10 20 - 30 40 50 60 +49+ 70 80 83 90 l J. ... I r 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 13.99% 45 15 66 73 84 102 ' ' i ‘ ' mz-> 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 7.17%
5000
58
m/z-> ■ ■ i 10 ' ....................... .. 20 30 40 .... 50 1 ..... 60 72 70 111 I I I 80 90 100 100 110 t TTT . 7.80 i . ।' i . >■ . । i > i r-f r i i ! । , 8.00 8.20 8.40 8.60
9520.D GCMS0510.M Fri May 10 13:58:58 2002 Page 1
NYC-WTC_000023360
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000023273
Laboratory report showing GCMS analysis of sample AE08485 conducted on May 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023316
Laboratory report showing GC/MS analysis results for sample AE09578 including surrogate recovery data on May 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045849
Gas chromatography-mass spectrometry reference report for sample AE10772 listing measured values and detection limits.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045859
Gas chromatography-mass spectrometry report for sample AE10773 showing detection of unknown compounds and surrogate recovery.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049147
Laboratory report documenting GCMS analysis of sample AE08834 conducted on April 25, 2002, showing detection of unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049157
Laboratory report documenting GCMS analysis of sample AE08835 conducted on April 25, 2002, showing detection of unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049320
Laboratory report documenting GCMS analysis of sample AE08840 conducted on April 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043229
GCMS results for sample AE08481 showing surrogate recovery and unknown compounds dated May 6, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049350
Laboratory report documenting GCMS analysis of sample AE08931 conducted on April 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049167
Laboratory report documenting GCMS analysis of sample AE08836 conducted on April 25, 2002, showing detection of unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043310
GCMS results for sample AE09524 showing surrogate recovery and unknown compounds dated May 6, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049360
Laboratory report documenting GCMS analysis of sample AE08932 conducted on April 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000023055
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013146
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045434
Laboratory report documenting GCMS analysis of sample AE10608 including surrogate recovery data conducted on May 15, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023273
Laboratory report showing GCMS analysis of sample AE08485 conducted on May 16, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045377
GCMS analytical report for sample AE10521 showing unknown compounds and surrogate recovery data from May 21, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043619
Laboratory report documenting GCMS analysis of sample AE08951 conducted on April 29, 2002, including detection of unknown compounds.
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_000022961
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
Filed in the same folder
NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
Filed in the same folder
NYC-WTC_000022990
Laboratory report documenting GCMS calibration verification analysis conducted on May 14, 2002.
Filed in the same folder
NYC-WTC_000022994
Laboratory report of GCMS reference standard analysis conducted on May 14, 2002, showing recovery percentages.
Filed in the same folder