NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04592.
NYC-WTC_000058391–000058406Folder label: “GCMS X 3/4/02 A 3/26/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR2602\4592.D Vial: 8 Acq On : 26 Mar 2002 4:38 pm Operator: Sample : gc/ms scan 3/4 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 7
R.T. EstConc Area Relative to ISTD R.T.
8.13 1.62 ug/1 243177 1,4-Dichlorobenzene-d4 12.26
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Silane, te/ramethyl- 88 C4H12Si 000075-76-3 47 2 N-Ethylfo/mamide 73 C3H7NO 000627-45-2 9 3 1,3-Diox^lane, 2-methyl- 88 C4H8O2 000497-26-7 9 4 1,3-Dio/olane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 _0_00000200-0_ 9 Abundance / Scan 336 (8^133 min): 4592.0 (-) m/z 73. on....io"o . 00% 7|3
5000 43
55 87' 103 __ 7.80___8.00 8.20 8.40 ^4 67, I 1^-T- m/z 43.05 27.53% m/2-> 10 20 30 40 50 60 70 80 90 100 ,110 Abundance #62932: Silane, teiramethyi- 7)3
5000 7.80 Too 8.20 8.40 ____ 45 m/z 10.66% 15 .1 153 59 I 88 m/2-> 10 20 30 40 'so 60 70 80 90 100 110 Abundance ........... . #292; N-Ethylformarnido 30 73 r-r-fn-Xn-r-r- I I 7.80 8.00 8.20 8.40____ 5000 m/ z 10.45% 44 58 15
m/2-> 10___ 20. 30___ 40___ 50___ 60___ 70 .. 80___ 90___ 100__ 110 Abundance #803: i ,3-Dioxoiane, 2-methyl- '............ 7)3 __ 7.80 8.00 8-20 8.40 m/z 71.00 6.53% 43 5000
27 58 87
ni/z-> .......... 10 20 J30 40 50 , 60 70 . 80 I 90 100 110 7.80 8.00 8.20 8.40
4592.D GCMS0308.M Thu Mar 28 16:27:52 2002 Page 1
NYC-WTC_000058398
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060478
DEP laboratory report of GCMS analysis for sample AE06635 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058325
Gas chromatography-mass spectrometry analysis of environmental sample AE04801 conducted April 4, 2002, detecting unknown compounds and surrogates.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011877
Laboratory report documenting GCMS analysis of environmental sample AE04411 conducted on April 3, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039545
Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039611
Laboratory report documenting GCMS analysis of sample AE06456 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038042
Laboratory report listing detection results for volatile organic compounds in sample AE03827 analyzed on March 29, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048069
GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000058407
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04593.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058456
Laboratory report documenting GCMS analysis of sample AE04732 conducted on April 2, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038149
Laboratory report listing detection results for volatile organic compounds in sample AD31549 analyzed on February 27, 2002.
Similarity score 0.995 (not a probability)
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.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039560
Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.
Similarity score 0.994 (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_000058348
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058349
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
Filed in the same folder
NYC-WTC_000058352
Laboratory blank analysis report for sample AE04590 conducted March 29, 2002, showing compounds below detection limits.
Filed in the same folder
NYC-WTC_000058360
Laboratory report showing non-detectable levels of volatile organic compounds in a method blank analyzed on March 29, 2002.
Filed in the same folder
NYC-WTC_000058364
Laboratory report listing concentrations of target analytes in a reference standard analyzed on March 29, 2002.
Filed in the same folder