NYC-WTC_000038167
Laboratory report documenting GCMS analysis of sample AD31587 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD31589 conducted on February 28, 2002.
NYC-WTC_000038177–000038186Folder label: “GCMS X 2/21/02 A 2/22/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C : \HPCHEM\ 1 \DATA\ FEB2 102\31589.D Vial: 39 Acq On : 23 Feb 2002 4:35 am Operator: Sample : gc/ms scan 2/21 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 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.20 3.53 ug/1 253447 1,4-Dichlorobenzene-d4 12.33
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Silane, tramethyl- 88 C4H12Si 000075-76-3 37 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 1,3 -Dioxolane , 2-methyl- 88 C4H802 000497-26-7 9 4 1,3 -Dioxolane , 2-pentadecyl- 284 C18H36O2 004360-57-0 9 Abundance / Scan 344 (8.203 min): 31589.D (-) m/z 73.0,0 100.00% ! 73
5000- 43 7.80 8.00 8.20 8.40 8.60 1 1 I ' 1 1 1 1 1 1 1 1 I । 381, J. 50 55, i-1-1- - TT । । । '.I ....... । । । i i 87 103 m/z 42.95 27.95% miz->10 20 30 40 50 60 70 80 90 100 110 'Abundance #62932: Silane, tetramethyl- 73
5000- 7.80 8.00 8.20 8.40 8.60 45 m/z 41.0.5 10.33% 15 ■ ■ i ' ' 1 ............... 153,59 ...... | . I ' ' ' 1 I ' ' ' ' I 1 1 ' 1 I ......... . I 1 1 r-1 r | 1 | I I 88 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 I 73 —..... I . ........... 7.80 8.00 8.20 8.40 8.60 5000 m/z 44.95 10.17% 44 58
15 .1 I
■ ■ । ■ ■ ■ ■ । 4 TT m/z-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #62902: 1,3-Dioxolane, 2-methyl- 73 7.80 8.00 8.20 8.40 8.60 m/z 71.00 7.03% 5000 43
58 27 87 _____________________ Il .1._________ 1 ' I ' ' ' ' I ' ' ' 1 I ' ' ' ' 1 1 ' 1 1 1 1 1 i ■ ■ ' ■ i ■ 1 ■ ■ i ' ' ■ ' i ' ■ ■ ' i ■ • • ■ i ' / A miz-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
31589.D GCMS0208.M Wed Feb 27 12:04:04 2002 Page 1
NYC-WTC_000038184
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000038167
Laboratory report documenting GCMS analysis of sample AD31587 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038139
Laboratory report listing detection results for volatile organic compounds in sample AD31499 analyzed on February 27, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
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.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038196
Laboratory report documenting GCMS analysis of sample AD31588 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038130
Laboratory report listing detection results for volatile organic compounds in sample AD31498 analyzed on February 27, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038292
Laboratory report documenting GCMS analysis of sample AE03916 conducted on March 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038187
Laboratory report documenting GCMS analysis of sample AD31590 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038342
Laboratory report documenting GCMS analysis of sample AE03915 for unknown compounds on March 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038282
Laboratory report documenting GCMS analysis of sample AE03335 conducted on March 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009897
Analytical results for sample AE01439 analyzed via GCMS on March 6, 2002, including surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011747
Laboratory report documenting GCMS analysis of sample AE04126 conducted on April 1, 2002, by analyst DLV.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011779
Gas chromatography-mass spectrometry analysis of environmental sample AE04132 conducted April 1, 2002, measuring organic compounds including 2,4-DDD surrogate.
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_000038149
Laboratory report listing detection results for volatile organic compounds in sample AD31549 analyzed on February 27, 2002.
Similarity score 0.997 (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 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038521
Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009619
Calibration table page listing internal standards and response factors for GCMS analysis.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
Similarity score 0.996 (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_000038102
Department of Environmental Protection site log sheet for the World Trade Center area dated February 2002.
Filed in the same folder
NYC-WTC_000038103
Single page document header containing identification codes for records in the February 21 to February 22, 2002 collection.
Filed in the same folder
NYC-WTC_000038104
Page from a laboratory log recording pH levels, drip rates, and sample volumes for multiple test entries.
Filed in the same folder
NYC-WTC_000038111
Laboratory report listing detection results for volatile organic compounds in reference sample AD31498 analyzed on February 27, 2002.
Filed in the same folder
NYC-WTC_000038116
Calibration data table for GC/MS analysis of TCLP samples listing retention times and response values for deuterated standards.
Filed in the same folder