NYC-WTC_000038801
Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02460.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02561.
NYC-WTC_000038784–000038800Folder label: “GCMS X 3/4/02 A 3/20/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Y DCLL wpullU LCDVA
Data File : C:\HPCHEM\l\DATA\MAR1902\2561.D Vial: 20 Acq On : 20 Mar 2002 11:43 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 1,3-Dioxolane, 2-(3-bromo-5,5, Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
8.15 0.54 ug/1 72815 1,4-Dichlorobenzene-d4 12.27
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 17 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Silane, etramethyl- 88 C4H12Si 000075-76-3 9 4 Butane, /2 -methoxy-2-methyl - 102 C6H140 000994-05-8 9 Abundance » Scan 338 (8.146 min): 2561.D (-) m/ z 73.0.0 100.00% 73
5000 43 /
m/z-? -.......... + 10 20 30 40 50 60 , , ,55 87 ......... , । 1 1 ' i ■ T ’r TTEIBTTT ' i * ■ * 1 i ■ ■ ‘ 'i' 70 80 90 103 100 110 120 7.80 m/ z 8.00 43.05 8.20 8.40______ 29.37% Abundance #49423; 1,3-Dioxolane, 2-(3-bromo-5,5,5-lrichlora-2,2-dimet 73
5000 4 TII 7.80 8.00 8.20 8.40___ 45 m/ z 45.05 10.56% 36 55 67 109 115 TIT । । । *IBC—m/n1n/nm , । TT ______ 10 20 30 40 50 60 70 80 90 100 110 120 Abundance 30 73 A-- 1 । ■ ■ ■ ■ । ■ __ 7.80 8.00 8.20 8.40_____ 5000 m/ Z 41.05 10.50% 44 58
15 1 1 । 1 1 1 i ‘ ' 1 1 i 1 1 1 1 i 1 ‘ ' 1 i 1 1 Tit 1TEEI |-r-r-r-i-> 111/111.8 --nnr)n/d/1B.T m/z->.......... 10 20 30 40 50 60 70 80 90 100 110 120 Abundance AA #845: Silane, tetramethyl- 73 7.80 8.00 8.20 AA 8.40______ m/ z 71.0.0 6.16% A 5000
45
m/z-> 15 TTIBI 10 20 31 30 ...40 4—5055...... 60 70 88 TIIBn— 80 90 Bnnmm—B/aannmon 100 110 120 7.80 8.00 —A.. 6.20 8.40
2561.D GCMS0308.M Thu Mar 21 14:17:24 2002 Page 1
NYC-WTC_000038791
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000038801
Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02460.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038580
Gas chromatography-mass spectrometry analysis report for environmental sample AE04035 dated March 29, 2002.
Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038848
Laboratory report documenting GCMS analysis of sample AE02577 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.990
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.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038764
Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.
Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003803
GCMS analysis report dated March 6, 2002, listing other unknown compounds and surrogate recovery data for a different sample.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003762
GCMS analysis report dated March 6, 2002, listing other unknown compounds and surrogate recovery data for a different sample.
Similar document embedding; no shared entity or topic indexed. · similarity 0.990
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 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043079
Laboratory report for DEP Box 25 showing GCMS analysis of sample AE09393 with unknown compounds and surrogate data from May 8, 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000006337
Initial GCMS analysis report for sample AE03436 conducted by analyst DLV on March 12, 2002.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038764
Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003784
GCMS analysis report dated March 6, 2002, listing other unknown compounds and surrogate recovery data for a different sample.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006311
Initial GCMS analysis report for sample AE03390 conducted by analyst DLV on March 12, 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038282
Laboratory report documenting GCMS analysis of sample AE03335 conducted on March 15, 2002.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006261
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank quality control sample.
Similarity score 0.977 (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_000038747
Department of Environmental Protection site log sheet for the World Trade Center area dated March 2002.
Filed in the same folder
NYC-WTC_000038748
Fragmented page from a DEP laboratory record showing method parameters and sample data for March 2002.
Filed in the same folder
NYC-WTC_000038752
Laboratory report listing quantitative results for volatile organic compounds in sample AE02567 analyzed on March 21, 2002.
Filed in the same folder
NYC-WTC_000038756
Laboratory report listing quantitative results for volatile organic compounds in sample AE02567 analyzed on March 21, 2002.
Filed in the same folder
NYC-WTC_000038764
Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.
Filed in the same folder