NYC-WTC_000023551
Laboratory report showing GC/MS blank analysis for sample AE09683 with non-detect results for volatile organic compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 8 pages
GCMS blank analysis results, May-June 2002
Machine-extracted title · confidence 100%Laboratory report confirming the absence of target compounds in a procedural blank sample to verify analytical cleanliness.
NYC-WTC_000012653–000012660Folder label: “GCMS X 5-20-02 A 5-22-02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Quantitation Report (QT Reviewed) Data File : C:\HPCHEM\1\DATA\MAY2102\LB.D Vial: 3 Acq On : 22 May 2002 3:22 am Operator: Sample : EXTRACT5/20 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 22 13:30 2002 Quant Results File: GCMS0520.RES Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed May 22 09:03:22 2002 Response via : Initial Calibration DataAcq Meth : GCMS0520
Internal Standards R.T. Qlon Response Cone Units Dev(Min) 1) 1,4-Dichlorobenzene-d4 12.14 152 386685 40.00 ug/1 0.00 10) Naphthalene-d8 15.77 136 1522925 40.00 ug/1 -0.02 17) Acenaphthene-diO 21.08 164 722021 40.00 ug/1 -0.01 30) Phenanthrene-diO 25.52 188 914178 40.00 ug/1 -0.01 38) Chrysene-dl2 33.58 240 495669 40.00 ug/1 -0.03 44) Perylene-dl2 37.78 264 323341 40.00 ug/1 -0.02 System Monitoring Compounds 28) TCMX 23.22 209 140133 38.62 ug/L -0.01 Spiked Amount 40.000 Recovery 96.55% Target Compounds Qvalue 2) N-nitrosodimethylamine 0.00 74 0 N.D. 3) bis(2-Chloroethyl)ether 0.00 93 0 N.D. 4) 1,3-Dichlorobenzene 0.00 146 0 N.D. 5) 1,4-Dichiorobenzene 0.00 146 0 N.D. 6) 1,2-Dichlorobenzene 0.00 146 0 N.D. 7) 2,2'-oxybis(1-Chloropropan 0.00 45 0 N.D. 8) N-Nitrosodi-n-propylamine 0.00 70 0 N.D. 9) Hexachloroethane 0.00 117 0 N.D. 11) Nitrobenzene 0.00 77 0 N.D. 12) 1sophorone 0.00 82 0 N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 0 N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 0.00 128 0 N.D. 16) Hexachlorobutadiene 0.00 225 0 N.D. 18) Hexachlorocyclopentadiene 0.00 237 0 N.D. 19) 2-Chloronaphthalene 0.00 162 0 N.D. 20) Dimethylphthalate 20.44 163 299 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. d 2 2) Acenaphthylene 0.00 152 0 N.D. 23) Acenaphthene 0.00 153 0 N.D. 24) 2,4-Dinitrotoluene 0.00 165 0 N.D. 25) Diethylphthalate 22.56 149 1333 N.D. 26) 4-Chlorophenylphenylether 23.22 204 529 N.D. 27) Fluorene 0.00 166 0 N.D. 29) Azobenzene 0.00 77 0 N.D. 31) N-Nitrosodiphenylamine 23.22 168 341 N.D. 32) 4-Bromophenylphenylether 0.00 248 0 N.D. 3 3) Hexachlorobenzene 0.00 284 0 N.D. 3 4) Phenanthrene 0.00 178 0 N.D. (#) = qualifier out of range (m) = manual integration LB.D GCMS0520.M Wed May 22 13:31:03 2002 Page 1
NYC-WTC_000012654
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000012654Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
No available related records indexed in this group.
Filed elsewhere
NYC-WTC_000043332
Laboratory report documenting GCMS blank analysis for multiple organic compounds on April 24, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049302
Laboratory report showing blank analysis results for sample AE08839 with various compounds below detection limits.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048881
GCMS blank quality control report for sample AE08684 analyzed on April 22, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045194
Laboratory report showing blank analysis results for volatile organic compounds in sample AE10431 on May 17, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010150
Laboratory report of a GCMS blank run on February 28, 2002, showing non-detect levels for various target compounds.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044245
Laboratory report of a GCMS blank analysis (Sample AE07484) conducted on May 2, 2002, checking for background contamination.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060438
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048695
Calibration table listing results for various organic compounds including nitrosamines and dichlorobenzenes from April 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060691
Laboratory report showing GCMS blank analysis results for volatile organic compounds with values below the method detection limit.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011837
Laboratory report of a GCMS blank run for sample AE04388 conducted on March 28, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024956
Laboratory report of a method blank analysis for GCMS testing conducted on May 21, 2002, showing non-detects for various compounds.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000023649
Laboratory report showing GC/MS blank analysis for sample AE09676 with non-detect results for volatile organic compounds.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012692
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11575.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024977
Laboratory report documenting GCMS analysis of sample AE11307 conducted on May 28, 2002, including surrogate recovery data.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012673
Laboratory record from May 30, 2002 documenting the recovery of surrogate standards for sample AE11573.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024956
Laboratory report of a method blank analysis for GCMS testing conducted on May 21, 2002, showing non-detects for various compounds.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012701
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11577.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000012650
DEP document containing gas chromatography-mass spectrometry data from May 2002.
Filed in the same folder
NYC-WTC_000012651
Administrative log entry recording sample identification and processing dates for the GCMS analytical batch.
Filed in the same folder
NYC-WTC_000012661
Laboratory report documenting calibration verification data for target compounds using standard reference materials.
Filed in the same folder
NYC-WTC_000012665
Laboratory report listing analytical responses for target compounds in a reference standard sample used for quality control.
Filed in the same folder
NYC-WTC_000012673
Laboratory record from May 30, 2002 documenting the recovery of surrogate standards for sample AE11573.
Filed in the same folder