NYC-WTC_000009739
Analytical results page for sample AE01223 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 ↗Gas chromatography mass spectrometry results for sample AE00898 analyzed on February 26, 2002.
NYC-WTC_000009446–000009455Folder label: “GCMS X 1/14/02 A 2/25-2/26”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\FEB1102\898.D Vial: 32 Acq On : 12 Feb 2002 6:18 pm Operator: 209 GALOS Sample : GC/MS SCAN 1/14 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 2 Ethylene oxide Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
10.92 0.36 ug/1 27745 1,4-Dichlorobenzene-d4 12.35
Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Ethylene oxide 44 C2H4O 000075-21-8 3 2 Acetaldehyde 44 C2H4O 000075-07-0 3 3 Propane / 44 C3H8 000074-98-6 1 4 Carbamic acid, monoammonium salt 78 CH6N202 001111-78-0 1 Abundance • Scan 640 (10.922 min): 898.D (-) 4b m/z 39.95 ‘ 100.00%
5000 44
10.60 10.80 11.00 11.20 36 51 86 m/z 43.95 49.53% m/z->____ 5 10 15 20 25 30 35 40 45 50 55.. 60.. 65.. 70.. 75 80 85 90 Abundance #37: Ethylene oxide 29
15 44 5000 10.60 10.80 11.00 11.20 m/z 35.90 1.30% 12 26 : : mIWITDTITMPTPmLPmPITT m/z->____ 51015 20. 25 30 35 40 45.50 55 60 65 70 75 80 85_ 90 Abundance / 29 44 10.60 10.80 11.00 11.20 5000 m/z 44.95 0.85%
26 41 .. i •. •. i •... j. *.. j ।.... ।.... ।.... ।.... 11... 11... ।.... j.... । .... 11... 11 n.]n .. ।. 1111.. 111 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #62269: Propane.... . ....... . ■ ■ i ■ ■ • ■ i ■ • 1 ■ i • ■ ■ ■ i ■ ■ 1 ■ । 29 10.60 10.80 11.00 11.20 m/z 38.05 0.67% 5000 39 44 15 26 —— TPHH m/z-> 5.10 15. 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 10.60 10.80 11.00 11.20
898.D GCMS0208.M Wed Feb 20 09:52:20 2002 Page 2
NYC-WTC_000009454
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000009739
Analytical results page for sample AE01223 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_000009456
Gas chromatography mass spectrometry results for sample AE00895 analyzed on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009521
Gas chromatography mass spectrometry results for sample AE00916 analyzed on February 26, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009494
Report listing unidentified compounds and surrogate recovery for sample AE00892 analyzed on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009477
Gas chromatography mass spectrometry results for sample AE00897 analyzed on February 26, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005184
Analytical report listing detected unknown compounds and surrogate recovery results from GCMS testing.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005229
Laboratory report documenting GCMS analysis of sample AD31132 conducted on February 11, 2002, including surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005794
Gas chromatography-mass spectrometry analysis of environmental sample AE00006 conducted on February 15, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016159
GCMS analysis report for sample AD31375 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · similarity 0.998
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005679
Laboratory report for DEP sample AE02972 showing unknown compounds and surrogate recovery data from February 15, 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_000016159
GCMS analysis report for sample AD31375 showing surrogate recovery and unknown compounds from February 7, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016341
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31402 conducted on February 11, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005229
Laboratory report documenting GCMS analysis of sample AD31132 conducted on February 11, 2002, including surrogate recovery data.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017004
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31342 using GCMS on February 11, 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016940
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31250 using GCMS on February 11, 2002.
Similarity score 0.992 (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_000009422
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_000009423
Label sheet for environmental samples processed by the DEP Labs in February 2002.
Filed in the same folder
NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Filed in the same folder
NYC-WTC_000009437
Calibration report listing response factors for volatile organic compounds from February 2002.
Filed in the same folder
NYC-WTC_000009441
Reference standard analysis showing response factors for organic compounds from February 2002.
Filed in the same folder