NYC-WTC_000052790
GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting blank analysis for organic compounds in sample AE01330 to verify analytical system cleanliness on February 21, 2002.
NYC-WTC_000052860–000052867Folder label: “GCMS X 1/10/02 A 2/19/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Jser: Galos, Marie /estchester Dept, of Labs & Research Date: 02/21/2002 Time: 16:02:22
Sample: AE01330 Analysis: $B1GCMS Blank for GCMS Scan Jnits: ug Started: 2/21/02 16:01 Ended: 2/21/02 16:01 Analyst: MG Result source: manual entry age: 1 . Qualifier?:; MDLDR yl n-Nitrosodimethylamine t Viol 2.0 ff < MDL
12% bis(2-Chloroethyl)ether < MDL < MDL 2.0 2.0 2■ 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichlorobenzene < MDL < MDL 2.0 2.0 16 2,2'-oxybis(1-Chloropropane) < MDL — 87 n-Nitrosodi-n-propylamine < MDL 2.0 88 Hexa chloroethane < MDL 2.0 9" - 44*3** Nitrobenzene < MDL 2.0 ,‘10 . Isophorone < MDL 2.0 11 bis(2-Chloroethoxy)methane < MDL 2.0 842011,2,4-Trichlorobenzene < MDL 2.0 13 'Naphthalene < MDL 2.0 < MDL 2.0 . 14 । Herachlorobutadiene 15 *1 2-Chloronaphthalene <MDL 2.0 -16. Dimethylphthalate < MDL 2.0 17 2,6-Dinitrotoluene < MDL 2.0 Acenaphthylene < MDL 2.0 18 5 19. Acenaphthene < MDL 2.0 20 2,4-Dinitrotoluene < MDL 2.0 Diethylphthalate < MDL 2.0 ■22- 4-Chlorophenylphenylether < MDL 2.0 Y23 Fluorene ,24. Azobenzene/1,2-Diphenylhydraz < MDL < MDL 2.0 2.0 725, n-Nitrosodiphenylamine < MDL 2.0 ,*267 4-Bromophenylphenylether < MDL 2.0 27 Hexachlorobenzene < MDL 2.0 £28 Phenanthrene Anthracene < MDL < MDL 2.0 2.0 £29 < MDL 2.0 -19® Di-n-butylphthalate Lar Fluoranthene Pyrene < MDL < MDL 2.0 2.0 “33 Butylbenzylphthalate < MDL 2.0 o 1‘Of Benzofa (anthracene < MDL 2.0 335. £56, bis(2-Ethylhexyl)phthalate Chrysene < MDL < MDL 2.0 2.0 Di-n-octylphthalate < MDL 2.0 Benzo(b)fluoranthene < MDL 2.0 $395 Benzo(k)fluoranthene < MDL 2.0 Benzo(a)pyrene < MDL 2.0 Indeno(1,2,3-cd)pyrene < MDL 2.0 42 Dibenz(a,h)anthracene < MDL 2.0 243: Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000052860
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NYC-WTC_000052790
GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005756
Blank analysis report showing non-detectable levels of volatile organic compounds in laboratory reagents on February 15, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005159
Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009807
GCMS blank sample results for target compounds showing non-detectable levels on February 22, 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000038502
Laboratory report showing gas chromatography-mass spectrometry analysis of a method blank for volatile organic compounds.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052685
GC/MS procedural blank analysis results showing non-detectable levels of target organic compounds, confirming clean analytical conditions.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017542
Laboratory report documenting GCMS blank analysis for volatile organic compounds on sample AD30605 conducted on January 10, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018808
Blank analysis report confirming no detectable levels of target compounds above the method detection limit.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016921
Laboratory report documenting a GCMS blank analysis for sample AD31249 conducted on January 29, 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059812
Laboratory report showing GCMS blank analysis results for sample AE05914 conducted on April 5, 2002.
Similarity score 0.988 (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_000052848
Fragmented page from a Department of Environmental Protection laboratory record dated February 2002.
Filed in the same folder
NYC-WTC_000052849
Technical document containing metadata and header information for a gas chromatography-mass spectrometry analysis from February 2002.
Filed in the same folder
NYC-WTC_000052852
Laboratory report showing calibration data for multiple organic compounds analyzed in sample AE01330 on February 19, 2002.
Filed in the same folder
NYC-WTC_000052855
Laboratory report documenting reference standard analysis for organic compounds in sample AE01330 conducted on February 19, 2002.
Filed in the same folder
NYC-WTC_000052868
Laboratory report documenting gas chromatography-mass spectrometry analysis of sample AE01330 conducted on February 27, 2002.
Filed in the same folder