NYC-WTC_000013775
Laboratory report documenting GCMS analysis of sample AE12163 conducted on May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory blank report for GCMS analysis of volatile organic compounds conducted on May 31, 2002.
NYC-WTC_000014863–000014870Folder label: “GCMS X 5/29/02 A 5/31/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY3102\LB.D Vial: 3 Acq On : 31 May 2002 1:54 pm Operator: Morgan Sample : gc/ms scan 5/29 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0531.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. 8.07 0.99 ug/1 62666 1,4-Dichlorobenzene-d4 12.07 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 4 Butane l-ethoxy 102 C6H140 000628-81-9 9 Abundance 7 Scan 330 (8.072 min): LB.D (-) m/z 42.90 100.00% 40
5000 59
101 —PPPTRTTRPT 83 . | 7.80 8.00 8.20 8.40 ‘ ■ i r ■ ■ ■ i ‘ 38 • i 1 ‘ 1 ' 1 1 I • » * > I t ‘ I < ’» • ‘ J ‘ ‘ » I ) * » > * I 1 m/z 59.00 50.13% miz-> 10 20 30 40 * 50 ' 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 —4 014 ro , । i > , r 59 7.80 8.00 8.20 8.40 m/z 101.05 17.84% 27 . 101 miz-> ............. 10 20 30 11 40 50 +49—+ —m—TT 60 70 80 83 90 । 100 110 Abundance
5000 31 #1691:3-Hydroxy-2-pentanone 59
m/ Z h. 7.80 8.00 8.20 8.40 58.00 16.67% 45 15 , 66 $00 —— 73 —— 84 —— 102 ' ' i ■ ‘ ' • i ‘ ‘ i ‘ ‘ ' i ' TTT+ 1 mfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1640: Morpholine, 4-methyl- TT I ‘ ‘ 43 7.80 8.00 8.20 8.40 m/ Z 41.00 8.49% 5000
15 101 71
miz~> 27 ------------ 10 20 30 40 50 56 * 60 70 80 I 90 100 110 AA 7.80 8.00 8.20 8.40
LB.D GCMS0531.M Mon Jun 03 09:35:55 2002 Page 1
NYC-WTC_0000 14869
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000013775
Laboratory report documenting GCMS analysis of sample AE12163 conducted on May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013313
Laboratory report showing GCMS blank analysis for sample AE12152 with results below method detection limits.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014733
GCMS blank analysis report for sample AE12093 dated 05/31/2002 showing all measured organic compounds below minimum reporting limits (MRL) of 2.0 micrograms.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014956
Laboratory blank report for GCMS analysis of volatile organic compounds conducted on May 31, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012653
Laboratory report confirming the absence of target compounds in a procedural blank sample to verify analytical cleanliness.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014883
GCMS laboratory analysis report for sample AE12098 showing unknown compounds and surrogate recovery data from June 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014912
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12575 conducted on June 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014943
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE12672 conducted on June 6, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014853
Calibration data table for GCMS analysis containing internal standards and surrogate compounds dated May 31, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023551
Laboratory report showing GC/MS blank analysis for sample AE09683 with non-detect results for volatile organic compounds.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043332
Laboratory report documenting GCMS blank analysis for multiple organic compounds on April 24, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044245
Laboratory report of a GCMS blank analysis (Sample AE07484) conducted on May 2, 2002, checking for background contamination.
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_000014733
GCMS blank analysis report for sample AE12093 dated 05/31/2002 showing all measured organic compounds below minimum reporting limits (MRL) of 2.0 micrograms.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013795
GCMS analysis results for sample AE12163 dated June 3, 2002, showing surrogate recovery data.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013825
GCMS analysis results for sample AE12166 dated June 3, 2002, documenting unknown compounds and surrogate recovery.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014853
Calibration data table for GCMS analysis containing internal standards and surrogate compounds dated May 31, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013873
GCMS analysis results for sample AE12225 dated June 3, 2002, documenting unknown compounds and surrogate recovery.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013775
Laboratory report documenting GCMS analysis of sample AE12163 conducted on May 29, 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_000014860
Page from DEP Box 15 containing mostly illegible text and OCR artifacts with no discernible content.
Filed in the same folder
NYC-WTC_000014861
Fragmented page from DEP Box 15 containing illegible text and OCR artifacts with no discernible content.
Filed in the same folder
NYC-WTC_000014871
Calibration results for GCMS analysis of volatile organic compounds conducted on May 31, 2002.
Filed in the same folder
NYC-WTC_000014875
Calibration data table for GCMS analysis containing internal standards and surrogate compounds dated June 3, 2002.
Filed in the same folder
NYC-WTC_000014883
GCMS laboratory analysis report for sample AE12098 showing unknown compounds and surrogate recovery data from June 6, 2002.
Filed in the same folder