NYC-WTC_000009756
Analytical results page for sample AE01227 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Analytical results page for sample AE01224 processed on February 25, 2002, showing surrogate recovery data.
NYC-WTC_000009749–000009755Folder label: “GCMS X 1/17/02 A 2/17/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\FEB1502\1224.D Vial: 33 Acq On : 17 Feb 2002 12:24 am Operator: 209 GALOS Sample : gc/ms scan 1/17 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.
8.21 0.29 ug/1 26488 1,4-Dichlorobenzene-d4 12.34
Hit# of 5 Tentative ID MW MolForm CAS# Qual /______________ 1 N-Ethylformamide 73 C3H7NO 000627-45-2 4 2 3,4-Dimethyl-5-hexen-3-ol 128 C8H160 000000-00-0 4 3 Propane,/2-methoxy-2-methyl- 88 C5H120 001634-04-4 4 4 Pentane/ 3-methoxy 102 C6H140 036839-67-5 4 Abundance ( Scan 345 (8.213 min): 1224.D (-) m/z 73.00 100.00% 73
5000- 43 ........ )...... 7.80 8.00 8.20 8.40 8.60 ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i ■ 35 11/1 49 55,..........1 , 84 11 ‘1 1,1 1 1 1 111 1 1 1 1 1 i‘ I ■ ■ । 1 1 103 • i • • ■ > i <’• • > i ■ m/z 43.05 42.87% 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 14.55% 15 i ■ ■ ■ ■ r1 1 1 1 i 1 1 1 1 i 1 1 1 1 i 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance 73 ......... .......... । ■ 1 । ■ ' ' ■ । ■ 1 1 i 1 Tun— i 1 1 43 7.80 8.00 8.20 8.40 8.60 5000 55 m/ z 44.95 14.17% 27 67 81 99 ‘ ' i 1 1 1 ‘ i ‘ ' ' i ■ ' ' ■ i ' 1 1 1 1 1 ' 1 1 1 1 1 1 ' i ' ‘ ‘ ' i ' ‘ ' i ' ‘ ' ■ i ‘ 1 ‘ ' i ' m/z-> 10 20 .... 30 40 50 60 70 80 90 100 110 Abundance #62967: Propane, 2-methoxy-2-methyl- 73 7.80 8.00 8.20 8.40 8.60 m/z 39.05 9.14% 5000
41 57
15 ■ 1 i ' ' ‘ ■ i ‘ 2733 1 ,................... ' ■ i ■ ‘ ■ ■ i 1 ' 1 1 1 1 ' 1 1 1 1 1 1 1 1 1 I m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
1224.D GCMS0208.M Thu Feb 21 09:29:57 2002 Page 1
NYC-WTC_000009754
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_000009756
Analytical results page for sample AE01227 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009786
Analytical results page for sample AE01232 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009794
Analytical results page for sample AE01233 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009721
Analytical results page for sample AE01220 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005725
Gas chromatography-mass spectrometry analysis of environmental sample AE02971 conducted on February 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005716
Gas chromatography-mass spectrometry analysis of sample AE03015 conducted on 2/15/2002, detecting 2,4-DDD and other unknown compounds with specified detection limits.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016293
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31401 conducted on February 11, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005698
Laboratory report for DEP sample AE03014 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005651
Laboratory report for DEP sample AE02968 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005660
Laboratory report for DEP sample AE02969 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019081
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30260 conducted on January 9, 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_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038234
Laboratory report documenting GCMS analysis of sample AD31630 conducted on February 28, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036325
Laboratory GCMS analysis report for sample AD29229 conducted on December 28, 2001, including surrogate recovery data.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009794
Analytical results page for sample AE01233 processed on February 25, 2002, showing surrogate recovery data.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009756
Analytical results page for sample AE01227 processed on February 25, 2002, showing surrogate recovery data.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018546
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
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_000009702
Administrative record from DEP Box 14 covering the period of January to February 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000009703
Multi-page DEP laboratory record containing method parameters and sample analysis data from January 17, 2002.
Filed in the same folder
NYC-WTC_000009706
Calibration data page for GCMS analysis of sample AE01220 conducted on February 16, 2002.
Filed in the same folder
NYC-WTC_000009710
Blank sample analysis report for GCMS testing showing non-detectable levels of target compounds on February 21, 2002.
Filed in the same folder
NYC-WTC_000009716
Reference standard analysis report for GCMS testing verifying instrument performance with specific compound concentrations.
Filed in the same folder