Laboratory report documenting GCMS blank analysis for sample AE03833 conducted on March 13, 2002.
NYC-WTC_000038265–000038272Folder label: “GCMS X 2/22/02 A 2/24/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Llbrary searen compound Keporc
Data File : C:\HPCHEM\1\DATA\FEB2102\LBE.D Vial: 70 Acq On : 24 Feb 2002 2:55 pm Operator: Sample : gc/ms scan 2/22 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title 209 625/TCLP calibration table Library C:\DATABASE\NBS75K.L
Peak Number 1 N-Ethylformamide Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.20 4.48 ug/1 277865 1,4-Dichlorobenzene-d4 12.33
Hit# of 5 Tentative ID MW Mol Form’ CAS# Qual
1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 4 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 7 Abundance I ' Scan 344 (8.198 min): LBE.D (-) m/z 73.00^100.00% 73
5000- 43 7.80 8.00 8.20 8.40 . 8.60 57 ■ i ■ ■ ■ ' I' ■ T 'i ■ ■ ■ 87 103 m/ z 42.95 28.59% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #292: N-Ethylformamide 30 73
5000- 44 58 7.80 8.00 20 8.40 8.60 m/ z 44.95 10.78% 15 ■ ■ । ■ > • ■ । ■ m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 'Abundance #62932: Silane, tetramethyl- 73
7.80 8.00 8.20 8.40 3.60 5000 m/z 41.0.5 10.38% 45 15 j 59 88 , ..... 1 ' i ■ TTTTrT miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191: 1,3-Dioxolane, 2-pentadecyl- 73 7.80 8.00 8.20 8.40 8.60 m/z 71.00 6.64% 5000 -
— 57 ■ ■ i ■ • > • I............. । 86 99 256 283 m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.80 8.00 8.20 8.40 8.60 |
LBE.D GCMS0208.M Wed Mar 13 11:42:13 2002 Page 1
NYC-WTC_000038271
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_000038122
Gas chromatography-mass spectrometry blank quality control analysis showing results below method detection limits for organic contaminants tested February 27, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058352
Laboratory blank analysis report for sample AE04590 conducted March 29, 2002, showing compounds below detection limits.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011698
Quality control blank analysis results for GC/MS testing of sample AE04038 conducted on March 27, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010150
Laboratory report of a GCMS blank run on February 28, 2002, showing non-detect levels for various target compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011365
Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.
1 shared topics · similarity 0.991
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.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009557
GCMS blank analysis for sample AE00938 listing compounds below detection limits.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058898
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003705
Blank sample results showing non-detect levels for volatile organic compounds during GCMS testing on February 28, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058163
Laboratory blank analysis report showing all target compounds detected below the method detection limit on March 29, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011837
Laboratory report of a GCMS blank run for sample AE04388 conducted on March 28, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009807
GCMS blank sample results for target compounds showing non-detectable levels on February 22, 2002.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000038248
Department of Environmental Protection site log sheet for the World Trade Center area dated February 2002.
Filed in the same folder
NYC-WTC_000038249
Single fragmented page from a Department of Environmental Protection record dated February 2002.
Filed in the same folder
NYC-WTC_000038250
Directory listing of GCMS data files processed on February 21, 2002, including calibration and sample scans.
Filed in the same folder
NYC-WTC_000038253
Laboratory report listing detection results for volatile organic compounds in sample AE03833 analyzed on March 13, 2002.
Filed in the same folder
NYC-WTC_000038257
Laboratory report detailing GCMS analysis of sample AE03833 conducted on March 13, 2002.
Filed in the same folder