NYC-WTC_000036967
Laboratory report of GCMS reference standard analysis for sample AD29665 conducted on December 15, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing GCMS calibration analysis for various organic compounds including nitrosamines and chlorobenzenes conducted on December 13, 2001.
NYC-WTC_000036498–000036502Folder label: “GCMS X 12/6/01 A 12/12/01 - 12/13/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Galos, Marie Westchester Dept, of Labs & Research ■ Date: 12/27/2001 Time: 13:18:05
Sample: AD29187 Analysis: $REGCMS Reference for GCMS Scan Units: ug Started: 12/13/20 00:01 Ended: 12/13/20 00:01 Analyst: MG Result source: m:\instruments\209\data\dec1301\ref.d\ref.rr Page: 1
Component Name Viol Result MDL 1 n-Nitrosodimethylamine 20 2 0 bis(2-Chloroethyl)ether 3.0 ' 2.0 3 1,3-Dichlorobenzene 1.6 2.0 4 1,4-Dichlorobenzene 1.6 2.0 5 1,2-Dichlorobenzene 2.0 2.0 6 2 ,2-oxybis(1 -Chloropropane) 3.6 2.0 7 n-N itrosodi-n-propylam ine 3.6 20 8 Hexachloroethane 1.2 2.0 9 Nitrobenzene 3.0 2.0 10 Isophorone 3.5 ........ 2.0 2.0 11 bis(2-Chloroethoxy)methane 3.2 2.0 2.0 12 1,2,4-Trichlorobenzene 2.7 Naphthalene ' 2.0 13 2.0 . Hexachlorobutadiene 1.1 15 Hexachlorocyclopentadiene . .. 2.0 16 2-Chloronaphthalene 2.6 2.0 17 [Dimethylphthalate 3.3 2.0 13 2,6-Dinitrotoluene 2.4 2.0 19 [Acenaphthylene 2.9 2.0 20 Acenaphthene 2.9 __ 2.0 2.0 21 2. Dinitrololune 2.2 3.5 _ 22 Diethylphthalate 2.0 23 4-Chlorophenylphenylether 3.0 2.0 Fluorene 3.1 3.4 2.0 25 Azobenzene/1,2-Diphenylhydraz 2.0 26 n-Nitrosodiphenylamine 3.0 2.0 27 4-Bromophenylphenylether 3.0 2.8 2.0 23 Hexachlorobenzene 3.3 2.0 29 Phenanthrene 2.0 30 Anthracene 3.0 3.4 20 31 Di-n-butylphthalate 2.0 32 Fluoranthene 3.2 3.0 2.0 33 Pyrene 2.0 34 I Butylbenzylphthalate ______ 2.6__ 2.0 35 [Benzofajanthracene 3.2 2.0 36 |bis(2-Ethylhexyijphthaiate •• 2.7__ •• 3.6 2 0 37 Chrysene 2.0 2.0 38 Di-n-octylphthalate 2 0 39 Benzo(b)fluoranthene 3.3 2.0 40 Benzo(kjfiuoranthene 3.7 20 41 Benzo(a)pyrene 2.7 20 42 Indenof 1,2,3-cd )pyrene 2.7 2.0 43 Dibenz(a,h)anthracene 2.9 2.8 ..2.0 44 Benzo(g,h,i)perylene 2.0
NYC-WTC_000036498
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NYC-WTC_000036967
Laboratory report of GCMS reference standard analysis for sample AD29665 conducted on December 15, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037239
Reference standard analysis report for gas chromatography-mass spectrometry of sample AD29932 conducted on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035678
Document containing calculated reference values for various organic compounds analyzed by GCMS.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037099
Laboratory report of GCMS reference standard analysis for sample AD29565 conducted on December 15, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037379
Reference standard analysis data verifying instrument performance for detecting volatile organic compounds in water samples.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035244
Reference sheet listing expected values and detection limits for volatile organic compounds in WTC samples.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034722
Gas chromatography-mass spectrometry reference report listing concentrations of volatile organic compounds for sample AD28593.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035575
GCMS reference standard analysis for sample AD28903 dated December 7, 2001, showing measured concentrations.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036707
GCMS analysis report for sample AD29522 listing specific contaminants and surrogate recovery data from January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035439
Calibration data for GCMS analysis of volatile organic compounds dated December 6, 2001.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019044
Reference analysis report for gas chromatography-mass spectrometry quantification of volatile organic compounds conducted on December 29, 2001.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005614
Reference analysis report for DEP sample AE02966 showing measured values for target compounds against detection limits.
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_000035571
GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035788
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Similarity score 0.970 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035298
Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.
Similarity score 0.942 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035274
Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.
Similarity score 0.941 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034759
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28595 analyzed in early December 2001.
Similarity score 0.941 (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_000036491
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000036492
Fragmented page from a DEP environmental sampling record containing partial text and data fields.
Filed in the same folder
NYC-WTC_000036494
Laboratory calibration data sheet for GCMS analysis of organic compounds including nitrosamines and chlorobenzenes dated December 13, 2001.
Filed in the same folder
NYC-WTC_000036503
Laboratory report documenting GCMS blank analysis for organic compounds conducted on January 4, 2002, showing results below detection limits.
Filed in the same folder
NYC-WTC_000036513
Laboratory commentary noting low recovery and acidic pH for sample AD29187, recommending re-extraction and re-analysis on January 4, 2002.
Filed in the same folder