GCMS laboratory results for sample AE01509 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
NYC-WTC_000010008–000010026Folder label: “GCMS X 1/23/02 A 2/21/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB21\01509 .D Vial: 1 Acq On : 21 Feb 2002 3:10 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 9 Cyanic acid, ethyl ester $$... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 19.98 0.04 ug/L 30256 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyanic acid, ethyl ester $$ Ethy... 71 C3H5NO 000627-48-5 4 2 Cyanic acid, ethyl ester (CAS) $... 71 C3H5NO 000627-48-5 4 3 Imidazole-2,4,5-d3 $$ IH-Imidazo... 71 C3HD3N2 006745-43-3 4 4 2-Propenamide (CAS) $$ Acrylamid... 71 C3H5NO 000079-06-1 3 Abundance Scan 1471 (19.980 min): 01509.D (-) m/z 71.00 100.00% 71
5000 43 186
19.60 19.80 20.00 20.20 20.40 0-+-1-***1****1***4 1’* . 1 I 1,I I 84 I I I I I | > > I 1 | ! | | ■ I I I I ! | | | ! I | | ! H | 1 ■ ! | | 1 l1 -rp-f m/z 43.10 45.86% niz-> 10 20 30 40 50 60 70 80 90 100110120 130140150 160170 180190 Abundance #1435: Cyanic acid, ethyl ester $$ Ethyl cyanate 29
56 5000 71 19.60 19.80 20.00 20.20 20.40 m/z 186.00 40.20% 0 — . | .... |'l . . | .... | .... ( .... | > l . . | .... | .... | I ... | . ntz-> 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 Abundance #1436: Cyanic acid, ethyl ester (CAS) $$ Ethyl cyanate 29 1 1 1 ' 1 ' i ■ ‘1**‘I* 56 19.60 19.80 20.00 20.20 20.40 5000 71 rn/z 185.00 32.36%
0- mhmpmmppmmptp iz-> 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 Abundance #1085: Imidazole-2,4,5-d3 $$ 1 H-lmidazole-2,4,5-d3 (CAS) ' i ■ • ■ ■ i ■ ■ ' i 1 ■ 1 1 i 1 71 19.60 19.80 20.00 20.20 20.40 m/z41.10 12.91% 5000 43
0V1,.+agm 1 as 30 ■ i ' ■ ‘ ' i ■ ■ i ■ ■ ■ ■ i ■ ■ ‘ ■ i ■ iz—> 10 2030405060 70 8090 100110120130 140150160170 180190 19.60 19.80 20.00 20.20 20.40
01509.D HP022102.M Mon Feb 25 10:55:04 2002 Page 11
NYC-WTC_000010022
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_000010027
GCMS laboratory results for sample AE01510 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010066
GCMS laboratory results for sample AE01547 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010907
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010927
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010047
GCMS laboratory results for sample AE01511 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010947
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011007
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02721 including surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010967
Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036779
GCMS analysis report for sample AD29522 listing unknown compounds and surrogate recovery data from February 8, 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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000009915
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_000009916
GCMS blank sample results for target compounds showing non-detectable levels on February 25, 2002.
Filed in the same folder
NYC-WTC_000009918
Calibration data for GCMS analysis including response factors for various organic compounds recorded on February 21, 2002.
Filed in the same folder
NYC-WTC_000009937
Reference standard analysis report for GCMS testing verifying instrument performance with specific compound concentrations on February 25, 2002.
Filed in the same folder
NYC-WTC_000009941
Analytical results for sample AE01506 analyzed via GCMS on March 4, 2002, including surrogate recovery data.
Filed in the same folder