Laboratory report documenting GCMS analysis of sample AE05701 conducted on April 11, 2002, including surrogate recovery data.
NYC-WTC_000059508–000059516Folder label: “GCMS X 3/12/02 A 4/2/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\APR0102\5702.D Vial: 20 Acq On 2 Apr 2002 7:05 am Operator: Sample gc/ms scan 3/12 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 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.13 1.83 ug/1 289357 1,4-Dichlorobenzene-d4 12.25
Hit# of 5 Tentative ID MW MolForm CAS# Qual -----------------/_ 1 Silane/ tetramethyl- 88 C4H12Si 000075-76-3 28 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 4 1,3-yioxolane, 2-methyl- 88 C4H8O2 ________000497-26-7 7 Abundance Scan336)(8J^^ m/’z ' '7 3 .To"'" ' 100"".""00"% 7t3
5000 43 , ............... 57 87 103 7.80 8.00 8.20 8.40 1 ilil -ryv- m/z 43.0,5 30.67% 'm/z->20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #845: Silane, tetramethyl- 70
5000 -_2;:80_8,00__a20___8^^ m/z 45.05 10.61% 88 m/z->20 40 60 80__ 100 120 140 160 180 200 220 240 260 280 Abundance '4292; N-Ethyllnrrnarnioe 30 73 7.80 8.00 8.20 8.40 5000 m/z 41.0.5 10.09% 44 58
'm/z-> 20 40__ 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191; 1,3-Dioxoiane,2-pentadecyl- 70 7.80 8.00 8.20 8.40 m/ Z 71.00 6.51% 5000
43 57 86 99 256 283 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.80 8.00 8.20 8.40
5702.D GCMS0403.M Eri Apr 05 10:35:00 2002 Page 1
NYC-WTC_000059515
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_000059517
Laboratory report documenting GCMS analysis of sample AE05702 conducted on April 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059499
Reference analysis report for sample AE05701 conducted on April 5, 2002, quantifying recovery of specific organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059536
Laboratory report documenting GCMS analysis of sample AE05743 conducted on April 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059576
Laboratory report documenting GCMS analysis of sample AE05747 conducted on April 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059230
Laboratory record of gas chromatography mass spectrometry analysis for unknown compounds and surrogates on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059239
Laboratory record of gas chromatography mass spectrometry analysis for unknown compounds and surrogates on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059526
Laboratory report documenting GCMS analysis of sample AE05703 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_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_000058571
Laboratory report documenting GCMS analysis of sample AE04846 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058382
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04591.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059545
Gas chromatography/mass spectrometry analysis of sample AE05745 performed April 11, 2002, with surrogate recovery data for 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011738
Laboratory report documenting GCMS analysis of sample AE04125 conducted on April 1, 2002, by analyst DLV.
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.
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_000059471
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in early 2002.
Filed in the same folder
NYC-WTC_000059472
Single-page document from DEP Box 57 containing minimal visible text, likely part of a larger environmental record series.
Filed in the same folder
NYC-WTC_000059473
Data sheet recording water quality parameters including drip rate, pH, and counts for samples analyzed in early 2002.
Filed in the same folder
NYC-WTC_000059478
Instrument calibration record using DFTPP standard to verify GCMS performance for analytical testing on April 1, 2002.
Filed in the same folder
NYC-WTC_000059487
Laboratory report of a GCMS blank test conducted on April 5, 2002, showing non-detect levels for various organic compounds.
Filed in the same folder