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 0.999
machine-extracted · confidence unavailable · Check page ↗Analytical results page for sample AE01155 processed on March 4, 2002, showing surrogate recovery data.
NYC-WTC_000009692–000009701Folder 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\1\DATA\FEB2102\1155.D Vial: 67 Acq On : 24 Feb 2002 10:01 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 N-Ethylformamide Concentration Rank 1
R..T. EstConc Area Relative to ISTD R.T.
8.19 4.35 ug/1 285381 1,4-Dichlorobenzene-d4 12.33
Hit# of 5 Tentative ID MW MolForm CAS# Qual —------------ 1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 1,3-Dio7xolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance Scan 343 (8.194 min): 1155.D (-) 73 m/ z 73.00 100.00%
5000 43 7.80 8.00 8.20 8.40 8.60 38.1, J 50 5,5, , , । , 11.' ■ • i 1 ■ 87 l'‘ i ■ • ■ ■ i 103 ■ i ■ m/z 43.05 30.90% m/z-. 10__ 20___ 30 _40___ 50 _ 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73
5000 44 58 7.80 8.00 8.20 8.40 8.60 ......................... ............................... m/z 41.05 11.43%
m/z->_____ 10 15 ' ■ i ■ ■ ■ ■ i * 20 1, 30 1 ।11 ‘ I' i . । . . 40 50 60 i ■ • ■ ■ i
70 ■ 1 ■ ■ ।
80 ■ ■ ■ ■ i
90 ■ ■ ■ ■
100 । • ' ■ •
110 i ■
Abundance ” 73
7.80 8.00 8.20 8.40 8.60 5000 43 m/z 44.95 11.38%
■ • i ■ • ■ ■ i * ■ ■ ' m/z->____ 10 . 20___ 30 Abundance
5000 27 58
i ■ ■ ■ ■ i ■ • ■ ■ i ' 1'1 1 i ' 1 1 1 i 1 1 1 1 i ' 1 1 ' i 1 1 1 1 i 1 1 1 1 i 1 40 50 60 __ 70___ 80. _. 90___ 100__ .110 #62932: Silane, tetramethyl- 73 87
...................... — 7.80 m/z 8.00 71.0.0 L 8.20 8.40 7.23% 8.60
45 15 , J 53 59 1.88....................... ‘ ' i ■ ‘ i • ■ ■ 1 i ■ ■ ■ • i । 1 1 1 I i i । > । । ■ i ■ ■ ■ ■ । ■ • ■ ■ । ■11 ■ i11111 ■1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
1155.D GCMS0208.M Fri Mar 01 09:08:53 2002 Page 1
NYC-WTC_000009699
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_000009581
GCMS results for sample AE00938 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗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_000009676
Analytical results page for sample AE01154 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_000009641
GCMS results for sample AE01137 showing surrogate recovery data analyzed on March 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011757
Laboratory report documenting GCMS analysis of sample AE04127 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
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 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058638
Summary page for GCMS analysis of sample AE04850 conducted on April 5, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049370
Laboratory report documenting GCMS analysis of sample AE08933 conducted on April 26, 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_000011757
Laboratory report documenting GCMS analysis of sample AE04127 conducted on April 1, 2002, by analyst DLV.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011520
Laboratory report documenting GCMS analysis of environmental sample AE03382 conducted on March 29, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038302
Laboratory report documenting GCMS analysis of sample AE04024 conducted on March 15, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011429
Instrument output displaying calibration data and surrogate recovery results for sample AE03281.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012328
Gas chromatography-mass spectrometry results for sample AE04417 analyzed on April 4, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012391
Gas chromatography-mass spectrometry results for sample AE04508 analyzed on April 4, 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