NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
NYC-WTC_000016506–000016513Folder label: “GCMS X 12/31/01 A 1/18/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Galos, Marie Westchester Dept. of Labs & Research Date: 02/07/2002 Time: 09:43:19
Sample: AD31363 Analysis: SBIGCMS Blank for GCMS Scan Units: ug Started: 2/7/02 09:42 Ended: 2/7/02 09:42 Analyst: MG Result source: manual entry Page: 1
n-Nitrosodimethylamine < MOL 2.0 bis(2-Chloroethyl)ether <<MDL MDL 2.0 2.0 1,3-Dichlorobenzene 1,4-Dichlorobenzene MDL . << MDL 2.0 2.0 1,2-Dichlorobenzene <MDL 12,2‘-oxybis(1-Chloropropane) “ 2.0 n-Nitrosodi-n-propylamine <MDL <MDL 2.0 2.0 Hexachloroethane Nitrobenzene <MDL 2.0 [isophorone MDL <<MDL 2.0 2.0 | bis(2-Chloroethoxy)methane <MDL 1,2,4-Trichlorobenzene 2.0 2.0 Naphthalene MDL <<MDL (Hexachlorobutadiene 2.0 2.0 . <MDL 2-Chloronaphthalene <MDL Dimethylphthalate 2.0 2,6-Dinitrotoluene <<MDL MDL 2.0 Acenaphthylene <MDL 2.0 2.0 Acenaphthene 2,4-Dinitrotoluene < MDL 2.0 L ‘ 2.0 [Diethylphthalate 14-Chloro phenyl phenylether < MDL <MDL 2.0 Fluorene <MDL 2.0 Azobenzene/1,2-Diphenylhydraz 2.0 [n-Nitrosodiphenyiamine <MDL 2.0 [ 4-Bromophenylphenylether <MDL 2.0 Hexachlorobenzene < MDL 2.0 Phenanthrene <<MDL MDL 2.0 [Anthracene <MDL 2.0 Di-n-butylphthalate 2.0 Fluoranthene < MDL <MDL 2.0 Pyrene 2.0 Butylbenzylphthalate < MDL 2.0 Benzo(a)anthracene MDL <<MDL 2.0 bis(2-Ethylhexyl)phthalate 2.0 [Chrysene < MDL' 2.0 Di-n-octylphthalate <MDL 2.0° Benzo(b)fluoranthene < MDL 2.0 Benzo(k)fluoranthene <MDL <MDL 2.0 Benzo(a)pyrene <MDL 2.0 Indeno(1,2,3-cd)pyrene 2.0 Dibenz(a,h)anthiacene <.MDL 2.0 Benzo(g, h. i )perylene < MDL 2.0
NYC-WTC_000016506
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_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
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 0.996
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_000016514
Laboratory report for DEP sample AD31363 identifying unknown compounds and surrogate recovery results from February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016603
Laboratory report for DEP sample AD31503 identifying unknown compounds and surrogate recovery results from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
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 0.996
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 0.996
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 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000058591
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038122
Gas chromatography-mass spectrometry blank quality control analysis showing results below method detection limits for organic contaminants tested February 27, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058714
Laboratory report showing GCMS blank analysis for volatile organic compounds on March 29, 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048881
GCMS blank quality control report for sample AE08684 analyzed on April 22, 2002.
Similarity score 0.990 (not a probability)
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.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048986
Laboratory report documenting a blank sample analysis for GCMS testing of volatile organic compounds in April 2002.
Similarity score 0.990 (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_000016496
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016497
Laboratory report for DEP sample AD31363 listing results for nitrosamines and chlorinated compounds from January 2002.
Filed in the same folder
NYC-WTC_000016501
Reference analysis report for DEP sample AD31363 listing results for nitrosamines and chlorinated compounds from January 2002.
Filed in the same folder
NYC-WTC_000016514
Laboratory report for DEP sample AD31363 identifying unknown compounds and surrogate recovery results from February 13, 2002.
Filed in the same folder
NYC-WTC_000016524
Laboratory report for DEP sample AD31340 identifying unknown compounds and surrogate recovery results from February 11, 2002.
Filed in the same folder