NYC-WTC_000038220
Laboratory report documenting GCMS analysis of sample AD31592 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD31591 conducted on February 28, 2002.
NYC-WTC_000038205–000038219Folder 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\FEB2102\31591.D Vial: 38 Acq On : 23 Feb 2002 3:36 am Operator: Sample : gc/ms scan 2/21 Inst : GC/MS 2 09 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 1,3-Dioxolane, 2-methyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.20 3.15 ug/1 247537 1,4-Dichlorobenzene-d4 12.34
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 1,3 -Dioxolane , 2-methyl- 88 C4H802 000497-26-7 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 1, 3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 Pentane,/3-methoxy- 102 C6H140 036839-67-5 9 Abundance Scan 344 (8.204 min): 31591.D (-) m/ z 73.00 100.00% 73
5000 43
7.80 ; 00 8.20 8.40 8.60 381 1 49 5,5 ....... , TIttu TTdTTIT........ . 1 87 103 ■ i ■ ■ ■ ■ i ' • • • i ■ m/ z 43.0.5 29.84% miz-> 10 20 30 40 50 60 7( 80 90 100 11 120 Abundance #62902: 1,3-Dioxolarie, 2-methyl- 73
5000 43 I 7.80 8.00 8.20 8.40 8.60 I 53 m/z 44.95 10.93% 87 27 I — -PI — -+ — I ■ ■ ■ • i 1 ■ ■ ■ i 1 ' ' ' i ' ' i ' ■ ' ' i ■ ■ ■ ■ i ’ ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292; N-Ethylformamide 30 73 —1 , . 1111 -1-. r TT r 7.80 8.00 8.20__ 8.40 8.60 5000 m/ z 41.05 10.18% 44 58
15 ! | । ; I................ ' ' ' I ' ' ' .................। । । । ............................... ... , m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423: 1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 73 7.80 8.00 8.20 8.40 8.60 m/ Z 71.00 6.14% 5000
45 36 55 11 . > . TIPPI■ I । • | ' ' . I . . . . I . . 67, ■ ■ i ■ 109 115 I I mI I TIPAT I—II I I I miz-> 10 20 30 40 50 60 70 80 90 100 110 120 7.80 8.00 .20 8.40 8.60
31591.D GCMS0208.M Wed Feb 27 12:06:03 2002 Page 1
NYC-WTC_000038212
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_000038220
Laboratory report documenting GCMS analysis of sample AD31592 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038234
Laboratory report documenting GCMS analysis of sample AD31630 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038177
Laboratory report documenting GCMS analysis of sample AD31589 conducted on February 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038302
Laboratory report documenting GCMS analysis of sample AE04024 conducted on March 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
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 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058798
Laboratory report page showing surrogate recovery data for sample AE01153 analyzed on March 22, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046480
Laboratory report documenting GCMS analysis of sample AE09095 conducted on April 26, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059145
Laboratory report documenting GCMS analysis of sample AE05233 for unknown compounds on April 9, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005473
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02711.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012391
Gas chromatography-mass spectrometry results for sample AE04508 analyzed on April 4, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000038187
Laboratory report documenting GCMS analysis of sample AD31590 conducted on February 28, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036403
Laboratory report documenting GCMS analysis of sample AD29299 conducted on January 4, 2002, showing unknown compounds and surrogates.
Similarity score 0.995 (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 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005535
Laboratory report for DEP sample AE02784 showing unknown compounds and surrogate recovery data from March 11, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036798
GCMS analysis report for sample AD29523 listing unknown compounds and surrogate recovery data from January 28, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039588
Laboratory report documenting GCMS analysis of sample AE06455 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_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