NYC-WTC_000059666
Laboratory report detailing GCMS analysis of environmental sample AE01156 conducted on March 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing non-detectable levels of volatile organic compounds in a method blank analyzed on March 29, 2002.
NYC-WTC_000058360–000058363Folder label: “GCMS X 3/4/02 A 3/26/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Jser: Galos, Marie Westchester Dept, of Labs & Research late: 03/29/2002 Time: 09:31:02
Jampie: AE04590 Analysis: $C1GCMS ।CALI GCMS Jnits: ug Jtarted: 3/29/02 09:28 Ended: 3/29/02 09:28 Analyst: MG ’age: 1
&^^%o.rnppnCTt Name Is '9.82 ^Qualifier " ’2.0 n-Nitrosodimethylamine bis(2-Chloroethyl)ether ' 11.24 ’2.0
1,3-Dichlorobenzene ’ 10.77 '2.0 1,4-Dichlorobenzene ' 10.93 ’2.0
^5^4 1,2-Dichlorobenzene 11.15 ’2.0
16,^ 2,2'-oxybis{1-Chloropropane) ’ 10.47 2.0 n-Nitrosodi-n-propylamine 10.99 '2.0 /.Sol Hexachloroethane '10.70 2.0 Nitrobenzene 10.48 '2.0 Isophorone______________ 10.30 '2.0 ’il^ bis(2-Chloroethoxy)methane 10.49 '2.0 H 1,2,4-Trichloroben2ene 11.65 2.0 risS Naphthalene 11.26 . 2.0 Hexachlorobutadiene 11.86 '2.0 /1p^ 2-Chloronaphthalene 10.92 2.0 (16^ Dimethylphthalate 10.81 2.0 372,6-Dinitrotoluene 10.41 2.0 ■187' Acenaphthylene 10.90 2.0 jl9^^ Acenaphthene 11.03 2.0 2b 2,4-Dinitrotoluene 9.95 2.0 ■2'1.^ Diethylphthalate 10.55 2.0 '22^ 4-Chlorophenylphenylether 11.84 2.0 2^ Fluorene 11.47 2.0 24 /> Azobenzene/1,2-Diphenylhydraz 9?52 2.0 :25S n-Nitrosodiphenylamine 10.75 2.0 4-Bromophenylphenylether 11.36 2.0 274^ Hexachlorobenzene 11.55 20 Phenanthrene 10.93 2.0 ^9^^ Anthracene 10.40 2.0 SO^*- Di-n-butylphthalate 10.49 2.0 Fluoranthene 10.60 2.0 3’2§, Pyrene 13.36 2.0 Butylbenzylphthalate 11.58 2.0 34^f Benzo(a)anthracene 10.44 2.0 351 bis(2-Ethylhexyl)phthalate 10.88 2.0 36y Chrysene 10.76 2.0 .37,S Di-n-octylphthalate 11.87 2.0 '38». Benzo(b)fluoranthene 11.14 2.0 Benzo(k)fiuoranthene 11.94 2.0 Benzo(a)pyrene 9.85 2.0 lndeno(1,2,3-cd)pyrene 7.56 2.0 42'2/ Dibenz(a,h)anthracene 7.51 2.0 43^ Benzo(g,h,i)perylene 7.82 2.0
NYC-WTC_000058360
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000059666
Laboratory report detailing GCMS analysis of environmental sample AE01156 conducted on March 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058826
Laboratory report showing GCMS calibration analysis for volatile organic compounds on April 2, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058600
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059487
Laboratory report of a GCMS blank test conducted on April 5, 2002, showing non-detect levels for various organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058907
Calibration results for specific volatile organic compounds used to verify GCMS instrument performance in April 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058723
Laboratory report showing GCMS calibration analysis for volatile organic compounds on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059114
Calibration results for specific volatile organic compounds used to verify GCMS instrument performance in April 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011707
Laboratory report of a GCMS blank run on March 27, 2002, listing target compounds and detection limits.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037992
Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009566
Calibration standard analysis for sample AE00938 showing quantitative results for organic compounds.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011845
Calibration record for GCMS analysis of sample AE04388 conducted on March 28, 2002, showing compound responses.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005358
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02581.
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_000035473
GCMS scan results for sample AD28855 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and noting low pH.
Similarity score 0.937 (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 0.937 (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 0.936 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000187542
Laboratory report for air and gas samples collected at Broadway Avenue and 31st Street in Queens on September 14, 2001.
Similarity score 0.936 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035505
Gas chromatography-mass spectrometry analysis results for sample AD28859 showing bis(2-Ethylhexyl)phthalate presence at 0.81 ug/L with quality control notes on LCS standard recover
Similarity score 0.936 (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 0.936 (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_000058348
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058349
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
Filed in the same folder
NYC-WTC_000058352
Laboratory blank analysis report for sample AE04590 conducted March 29, 2002, showing compounds below detection limits.
Filed in the same folder
NYC-WTC_000058364
Laboratory report listing concentrations of target analytes in a reference standard analyzed on March 29, 2002.
Filed in the same folder
NYC-WTC_000058372
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04590.
Filed in the same folder