GCMS laboratory results for sample AE01636 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
NYC-WTC_000010086–000010105Folder 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\1\5973N\02FEB21\01636.D Vial: 5 Acq On : 21 Feb 2002 6:32 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 3 4-Methylene-1,3-dioxolane $... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.27 0.08 ug/L 33663 1,4-Diehlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 4-Methylene-1,3-dioxolane $$ 1,3... 86 C4H6O2 004362-24-7 42 2 2-Propenoic acid, 2-methyl- (CAS... 86 C4H602 000079-41-4 42 3 2(3H)-Furanone, 5-ethyldihydro- ... 114 C6H10O2 000695-06-7 39 4 2(3H)-Furanone, 5-ethyldihydro- ... 114 C6H10O2 000695-06-7 39 Abundance Scan 79 (4.266 min): 01636.D (-) m/z 85.00 100.00% 85 41 5000 60 .0... N, 0- ‘ ‘ l ' • ’ ‘ I ' * ‘ ’ 1 1 1 ' ‘ ! 1 ■ • i • 511, ----- m/z 4.00 4.20 4.40 4.60 41.10 65.00% miz-> 10 20 30 40 SO 60 70 80 90 100 110 120 Abundance #3854:4-Methylene-1,3-dioxolane $$ 1,3-Dioxolane, 4-methy... 85
5000 27 57 -AALAMA 4.00 4.20 4.40 4.60 44 m/z 43.10 41.96%
0- ■ • । ■ 1/69 ...... ||...................... i • ‘ ' ■ r1 ■ ' 1 i > 1 1 1 i 1 1 1 ' i • 1 ITI t । > । । । m/z-> 10 20 30 5040 60 70 80 90 100 110 120 Abundance #3758:2-Propenoic acid, 2-methyl- (CAS) $$ Methacrylic ac... 41 65
4.00 4.20 4.40 4.60 5000 m/z 60.00 23.42%
69 , t 58 miz-> 0- ' ’ i ’ ‘ ‘ ‘ J ‘ ‘ ‘ ‘ t * ‘ ‘ I 10 20 30 40 Hl-+ 50 60 . .... ||............... ' 1 >1 ri । i । i ri i । i i । । i i i i [ i i i । । i 70 80 90 100 110 120 Abundance #14904:2(3H)-Furanone, 5-ethyldihydro- (CAS) $$ .GAMMA.-N... 85 400 ' 4.20 4.40 4.60 m/z 42.00 21.64%
5000 29
42
m/z-> 10 15 0- ■ ■ i • ■ 20 30 40 50 7170 60 70 | ‘ ‘ i ■ ■ ' ■ i ■ ■ ■ • i ■ ■ ■ ■ i 80 90 100 110 113 ■ i ■ 120 ■ • i ■ ■ ' • i ■ 4.00 4.20 ‘ i 1 ' 1 1 i 1 • 4.40 4.60
01636.D HP022102.M Mon Feb 25 10:55:37 2002 Page 5
NYC-WTC_000010094
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000010106
GCMS laboratory results for sample AE01637 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_000009966
Analytical results for sample AE01508 analyzed via GCMS on March 4, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010867
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02713 including surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010987
Gas chromatography-mass spectrometry analysis of sample AE02719 performed March 5, 2002, reporting other unknown compounds and surrogate 2,4-DDD recovery data.
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_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_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_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_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_000010887
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_000010027
GCMS laboratory results for sample AE01510 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 0.997
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.
2 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000052108
Laboratory report showing GCMS analysis of sample AE00840 including surrogate recovery and unknown compounds.
Similarity score 0.990 (not a probability)
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.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052088
Laboratory report showing GCMS analysis of sample AE00839 including surrogate recovery and unknown compounds.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051605
Laboratory report showing GCMS analysis results for sample AE00614 conducted on February 1, 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004770
Chromatogram and method report for DFTPP calibration verification conducted on February 5, 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052147
Laboratory report showing GCMS analysis of sample AE00832 including surrogate recovery and unknown compounds.
Similarity score 0.987 (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_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