NYC-WTC_000058638
Summary page for GCMS analysis of sample AE04850 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AE04946 conducted on April 5, 2002.
NYC-WTC_000058687–000058696Folder label: “GCMS X 3/6/02 A 3/30/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C: \HPCHEM\l\DATA\M7kR3002\4946 .D Vial: 13 Acq On 30 Mar 2002 2:52 am Operator: Sample gc/ms scan 3/6 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide ' Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
8.14 0.30 ug/1 33658 1,4-Dichlorobenzene-d4 12.25
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Butane, 2-methoxy-2-methyl- 102 C6H14O 000994-05-8 9 3 Pentane,/3-methoxy- 102 C6H14O 036839-67-5 9 4 Formamic^, N, N-dimethyl- 73 C3H7NO ______ 000068-12-2 5 Abundance 1 Scan 337 (8.140 rnin): 4946.DT-) m/z ”73.00 ”10 0.00% 7)3
5000 43
39 ■49, I 55 59 69, 7.80 8.00 8.20 8.40 84 87 . ......... ........................... " I' I" I " " I' m/z 43.05’ 29.60% m/Z“>..... _5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance' #292: N-Ethylformamide 3l0 73
5000 . „ ./V 44 58 7.80 8.00 8.20 8.40 27 m/z 44.95 10.05% 15 ! . ..... m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1761, Butane. 2-(netboxy-2-mettivl- 73 . .............\ , ’ P ' ' ' I 7.80 8.00 8.20 8.40 5000 m/z 41.05 8.76% 55 87 2.7 33 45 i 59 70 1 I' ‘' I' m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1793: Pentane, 3-meth6xy- ‘ I ‘ ' I 7|3 7.80 8.00 8.20 ^40___ _ m/z 7.95% 5000 41 45
,TTTTTTT,.nXrTArrT+T^^ 70 +t 'm/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 "go '95 J 7.80 8.00 8.20 8.40
4946.D GCMS0308.M Tue Apr 02 11:08:56 2002 Page 1
NYC-WTC_000058694
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000058638
Summary page for GCMS analysis of sample AE04850 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058668
Laboratory report documenting GCMS analysis of sample AE04943 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058649
Summary page for GCMS analysis of sample AE04941 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058678
GCMS analysis report for sample AE04944 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059555
Laboratory report documenting GCMS analysis of sample AE05745 conducted on April 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058957
Laboratory report for sample AE05063 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009581
GCMS results for sample AE00938 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038817
Gas chromatography-mass spectrometry analysis of sample AE04336 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009692
Analytical results page for sample AE01155 processed on March 4, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009594
GCMS results for sample AE00940 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011757
Laboratory report documenting GCMS analysis of sample AE04127 conducted on April 1, 2002, by analyst DLV.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011868
Laboratory report documenting GCMS analysis of environmental sample AE04410 conducted on April 3, 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_000038158
Gas chromatography-mass spectrometry analysis of environmental sample AD31551 conducted on 2/27/2002, detecting unknown compounds and 2,4-DDD surrogate at 122 ug with 5.0 ug/L MDL.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058638
Summary page for GCMS analysis of sample AE04850 conducted on April 5, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012381
Gas chromatography-mass spectrometry results for sample AE04451 analyzed on April 4, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059105
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011539
Instrument output displaying calibration data and surrogate recovery results for sample AE03383.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038817
Gas chromatography-mass spectrometry analysis of sample AE04336 conducted on March 25, 2002, identifying other unknown compounds.
Similarity score 0.995 (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_000058588
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058589
Header page for a GCMS environmental sample record dated March 6, 2002.
Filed in the same folder
NYC-WTC_000058591
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
Filed in the same folder
NYC-WTC_000058600
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
Filed in the same folder
NYC-WTC_000058604
Calibration data for GCMS analysis of volatile organic compounds recorded on April 2, 2002.
Filed in the same folder