NYC-WTC_000009594
GCMS results for sample AE00940 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Analytical results page for sample AE01154 processed on March 4, 2002, showing surrogate recovery data.
NYC-WTC_000009676–000009685Folder label: “GCMS X 1/14/02 A 3/4/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\FEB2102\1154.D Vial: 68 Acq On : 24 Feb 2002 11:00 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 4.50 ug/1 249052 1,4-Dichlorobenzene-d4 12.33
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 28 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 1-Butanamine, 3-methyl-________ 87 C5H13N ___ 000107-85-7 9 Abundance t Scan 344 (8.202 min): 1154.D (-) [ m/ z... 73.00.... 10 0.00% 73
5000 43 ‘ i ' ' ‘ 1 i ■ 1 • • i ‘ ' 1 i ' • • ■ i ■ 1 . 87 103 7.80 8.00 8.20 8.40 8.60 m/z~> 38 I, 1 50 55 ————————————I—Ter 10 20 30 40 50 —67+ 60 70 l'1 1 i 1 *■ * > i > < * • i '’< * * I ‘ 80 90 100 110 m/z 43.05 29.78% Abundance #62932: Silane, tetramethyl- 73i 5000 7.80 8.00 8.20 8.40 8.60 45 m/z 41.05 11.66% 15 53 59 ‘ ■ i ■ 1' ■ ■ i • ■ ■ ■ i ■ • • 1 1 * 1 1 ' I 111'1 ‘1' 1 1 ' ' ' 1 1 881 i ■ ■ ■ ‘ i 1 ■ ■ ■ i ■ ' ' i ‘ '
m/z->_____ 10.... 20___ 30___ 40____ 50____ 60........ 70 80 90 100 110 Abundance ” . .... * 80512 mpentn.. g 73 ........ / ‘ i ■ • • ■ i • ■ ■ ■ i ■ • • > j • • 7.80 8.00 8.20 8.40 8.60 5000 m/z 45.0,5 10.94% 55 27 45 87 39 441****I‘‘‘+I‘***I*‘‘I‘‘I‘**I--‘*I‘‘*I****I*I m/z->_____ 10___ 20___ 30____ 40 50 60 70___ 80___ 90 100 110 Abundance #292: N-Ethylformamide - • i < ■ ■ < I • 30 7.80 8.00 8.20 8.40 8.60 73 m/z 71.0,0 6.96% 5000 44 58 15 m/z-> 0 10 20 30 40 > i > • 50 60 i ‘ ■ ■ ■ i
70 ■ ' ■ ■
80 i ■ ‘ ■ • i
90 ■ ■ ■ ■
100 i • ■ ■ ■
110 i ■
7.80 8.00 8.20 8.40 8.60
1154.D GCMS0208.M Fri Mar 01 09:08:01 2002 Page 1
NYC-WTC_000009683
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000009594
GCMS results for sample AE00940 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009692
Analytical results page for sample AE01155 processed on March 4, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009581
GCMS results for sample AE00938 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009641
GCMS results for sample AE01137 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009657
GCMS results for sample AE01143 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058687
GCMS analysis report for sample AE04946 conducted on April 5, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038817
Gas chromatography-mass spectrometry analysis of sample AE04336 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058668
Laboratory report documenting GCMS analysis of sample AE04943 conducted on April 5, 2002.
1 shared topics · similarity 0.997
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 · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058649
Summary page for GCMS analysis of sample AE04941 conducted on April 5, 2002.
1 shared topics · similarity 0.997
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 · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040079
Laboratory report documenting GCMS analysis of environmental sample AE06998 conducted on April 16, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000009594
GCMS results for sample AE00940 showing surrogate recovery data analyzed on March 4, 2002.
Similarity score 0.998 (not a probability)
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.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016118
Calibration table for GCMS analysis listing surrogate compounds and response factors from January 16, 2002.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
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.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038292
Laboratory report documenting GCMS analysis of sample AE03916 conducted on March 15, 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_000009547
Administrative record from DEP Box 14 covering the period of January to March 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000009548
Header page from a GCMS document showing surrogate recovery and pH data.
Filed in the same folder
NYC-WTC_000009554
Calibration table listing internal standards and response factors for GCMS Method 508.
Filed in the same folder
NYC-WTC_000009557
GCMS blank analysis for sample AE00938 listing compounds below detection limits.
Filed in the same folder
NYC-WTC_000009566
Calibration standard analysis for sample AE00938 showing quantitative results for organic compounds.
Filed in the same folder