NYC-WTC_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
NYC-WTC_000035776–000035787Folder label: “GCMS X 11/30/01 A 12/10/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Vinci, David L Westchester Dept, of Labs & Research Date: 12/17/2001 Time: 12:25:04
Sample: AD29022 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 12/17/01 12:24 Ended: 12/17/01 12:24 Analyst: DLV Result source: manual entry Page: 1
Component Name Viol it Qualifier MDL 1 n-Nitrosodimethylamine < MDL 2.6 2 bis(2 Chloroethyl)ether 2.6 30 < MDL 1.3 Dichlorobenzene < MDL 2.0 4 1,4 Dichlorobenzene < MDL 2.0 S 1.2 Dichlorobenzene < MDL 2.0 6 2,2’-oxybis(1 -Chloropropane) < MDL 2.0 _ 7 n-Nitrosodi-n-propylamine <MDL 2.0 ev= a Hexachloroethane <MDL 2.0 2.0 9 Nitrobenzene < MDL ----------- 10 Isophorone ii bis(2 Chloroethoxy (methane < MDL < MDL 2.0 2.0 1? 1,2,4-Trichlorobenzene < MDL •o 13 Naphthalene < MDL 2.0 14 Hexachlorobutadiene < MDL 2.0 lb Hexachlorocyclopent adiene < MDL 2.0 16 2-Chloronaphthalene < MDL 2.0 .......... Dimethylphthalate < MDL — ............. - *» 2,6 Dinitrotoluene < MDL 2.0 _ 19 Acenaphthylene < MDL 2.0 20 Acenaphthene < MDL 2.0 -21 2,4-Dinitrotoluene < MDL 2.0 22 Diethylphthalate < MDL 2.0 23 o: . 4-Chlorophenylphenylether ............................................ < MDL 2.0 24 Fluorene < MDL 2.0 25 Azobenzene/1,2 Diphenylhydra < MDL 2.0 26 n Nitrosodiphenylamine < MDL 2.0 27 4-Bromophenylphenylether < MDL 2.6 Hexachlorobenzene < MDL 2.0 29 Phenanthrene < MDL 2.6 " h 30 Anthracene < MDL 2.0 31 Di n butylphthalate 2.72 2.0 Fluoranthene < MDL zo.. 33 Pyrene < MDL 2.0 Butylbenzylphthalate < MDL 2.0 2 35 Benzo(a)anthracene < MDL 2.0 2.0_ 0.39.. 37 bis(2-Ethylhexyl)phthalate .36 Chrysene < MDL 2.0 ' 38 Di-n-octylphthalate < MDL t-- 2.0 39 Benzo(b)fluoranthene < MDL 2.0 40 Benzo(k)fluoranthene < MDL 2.0 41 Benzo(a)pyrene — ------- < MDL 2.0 42 Indenod ,2,3-cd)pyrene < MDL 2.0 43 Dibenz(a,h)anthracene < MDL 2.0 "44 Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000035776
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_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036044
Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037219
Gas chromatography-mass spectrometry blank report for sample AD29932 analyzing nitrosamines and chlorinated compounds on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036311
Laboratory analysis report for sample AD29285 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036079
Laboratory report showing GCMS scan results for sample AD29135 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036137
Laboratory report noting GCMS scan results for sample AD29233 with phthalates and nonadecanol detected.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035831
Lab notes for sample AD29141 indicate detection of bis(2-Ethylhexyl)phthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.995
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.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035853
Lab notes for sample AD29139 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
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_000039222
Laboratory report for sample AE06267 blank showing non-detect levels for volatile organic compounds analyzed on March 20, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033886
Technical data sheet recording instrument parameters and calibration details for GCMS Method 508 analysis conducted in November 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035664
Laboratory data sheet recording GCMS Method 508 analysis of a blank sample for nitrosamines and chlorinated compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035426
Log recording sample volume, drip rates, and addition details for GCMS analysis in December 2001.
Similarity score 0.996 (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_000035773
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000035774
Laboratory data sheet recording sample volumes and drip rates for GCMS Method S08 analysis.
Filed in the same folder
NYC-WTC_000035788
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Filed in the same folder
NYC-WTC_000035793
Document containing reference values and recovery data for organic compounds analyzed by GCMS.
Filed in the same folder
NYC-WTC_000035798
Lab notes for sample AD29188 indicate no unusual compounds detected except for unknowns and Sur_2,4-DDD.
Filed in the same folder