Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
NYC-WTC_000016285–000016292Folder label: “GCMS X 12/28/01 A 1/17/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Galos, Marie Westchester Dept, of Labs & Research Date: 02/07/2002 Time: 12:39:18
Sample: AD31401 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 2/7/02 12:38 Ended: 2/7/02 12:38 Analyst: MG Result source: manual entry Page: 1
n-N itrosodimethylamine < MDL 2.0 bis(2-Chloroethyl)ether ’ < MDL 2.0 1,3-Dichlorobenzene <MDL 2.0 ] 1,4-Dichlorobenzene <MDL 2.0 1,2-Dichlorobenzene < MDL 2.0 2,2‘-oxybis(1 -Chloropropane) <MDL 2.0 n-Nitrosodi-n-propylamine <MDL 2.0 Hexachloroethane <MDL 2.0 Nitrobenzene < MDL 2.0 Isophorone <MDL 2.0 lbis(2-Chloroethoxy)methane <MDL 2.0 11,2,4-T richlorobenzene <MDL 2.0 Naphthalene <MDL 2.0 Hexachlorobutadiene <MDL 2.0 2-Chloronaphthalene < MDL 2.0 [Dimethylphthalate <MDL 2.0 2,6-Dinitrotoluene < MDL 2.0 [Acenaphthylene <MDL 2.0 Acenaphthene MDL <<MDL 2.0 2,4-Dinitrotoluene 2.0 Diethylphthalate <MDL 2.0 4-Chlorophenylphenylether <MDL 2.0 Fluorene <MDL 2.0 Azobenzene/1,2-Diphenylhydraz < MDL 2.0' n-Nitrosodiphenylamine <MDL 2.0 4-Bromophenylphenylether < MDL 2.0 Hexachlorobenzene_____ <MDL 2.0 [Phenanthrene <MDL 2.0 [Anthracene < MDL 2.0 Di-n-butylphthalate <MDL 2.0 [Fluoranthene <MDL 2.0 [Pyrene < MDL 2.0 <MDL [Butylbenzylphthalate 2.0 Benzo(a [anthracene <MDL 2.0 bis(2-Ethylhexyl)phthalate Chrysene <MDL 2.0 < MDL <MDL 2.0 Di-n-octylphthalate 2.0 Benzo(b)fluoranthene <MDL 2.0 Benzo(k)fluoranthene < MDL 2.0~ Benzo(a)pyrene <MDL 2.0 Indeno(1,2,3-cd)pyrene <MDL 2.0 2.0 Dibenz(a,h)anthracene < MDL Benzo(g,h,i)perylene <MDL 2.0
NYC-WTC_000016285
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 · Same agency, volume and box · similarity 0.999
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.
Same agency, volume and box · similarity 0.998
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 · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018316
Analytical notes regarding GCMS scan results and LCS standard recoveries for sample AD31434.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018385
Laboratory report documenting GCMS analysis of sample AD31465 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
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 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
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 0.996
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 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000016272
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016273
Laboratory log sheet recording extraction parameters and sample processing details for GCMS analysis methods.
Filed in the same folder
NYC-WTC_000016276
Calibration results for GCMS analysis listing compounds and response factors from January 16, 2002.
Filed in the same folder
NYC-WTC_000016280
Laboratory report of gas chromatography-mass spectrometry reference analysis performed on January 16, 2002.
Filed in the same folder
NYC-WTC_000016293
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31401 conducted on February 11, 2002.
Filed in the same folder