NYC-WTC_000058898
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry blank quality control analysis showing results below method detection limits for organic contaminants tested February 27, 2002.
NYC-WTC_000038122–000038129Folder label: “GCMS X 2/21/02 A 2/22/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
?‘ Quantitation Report (QT Reviewed)
Data File : C:\HPCHEM\l\DATA\FEB2102\LBB.D Vial: 30 Acq On : 22 Feb 2002 7:44 pm Operator: Sample : gc/ms scan 2/21 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Feb 27 11:04 2002 Quant Results File: GCMS0208.RES
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Thu Feb 21 16:13:52 2002 Response via : Initial Calibration DataAcq Meth : GCMS0208
Internal Standards R.T. Qlon Response Cone Units Dev(Min)
1) 1,4-Dichlorobenzene-d4 12.33 152 247917 20.00 ug/1 -0.03 10) Naphthalene-d8 15.97 136 947469 20.00 ug/1 -0.03 17) Acenaphthene-diO 21.29 164 511274 20.00 ug/1 -0.03 29) Phenanthrene-dlO 25.73 188 714917 20.00 ug/1 -0.03 38) Chrysene-dl2 33.80 240 474019 20.00 ug/1 -0.04 44) Perylene-dl2 38.08 264 333829 20.00 ug/1 -0.04
System Monitoring Compounds 37) 2,4-DDD 30.81 235 47195 5.71 ug/mL 0.31 Spiked Amount 5.000 Recovery 114.20%
Target Compounds Qvalue 2) N-nitroso-dimethyl amine 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-Dichlorobenzene 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-Nitroso-di-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) Isophorone 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 16.03 128 180 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 0.00 163 0 N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) 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 0.00 149 0 N.D. 26) 4-Chlorophenyl-phenylether 0.00 204 0 N.D. 27) Fluorene 0.00 166 0 N.D. 28) Azobenzen/ 1,2-Diphenylhyd 0.00 77 0 N.D.
(#) = qualifier out of range (m) = manual integration LBB.D GCMS0208.M Wed Feb 27 11:05:21 2002 Page 1
NYC-WTC_000038123
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NYC-WTC_000058898
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 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_000059105
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010278
Laboratory record documenting GCMS blank analysis results for sample AE01960 on March 21, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058352
Laboratory blank analysis report for sample AE04590 conducted March 29, 2002, showing compounds below detection limits.
1 shared topics · similarity 0.996
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059210
Blank quality control GCMS analysis of sample AE05515 conducted April 4, 2002, showing below-detection-limit results for sixteen organic compounds.
1 shared topics · similarity 0.995
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_000058591
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058163
Laboratory blank analysis report showing all target compounds detected below the method detection limit on March 29, 2002.
1 shared topics · similarity 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011365
Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 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_000038167
Laboratory report documenting GCMS analysis of sample AD31587 conducted on February 28, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009835
Calibration data for GCMS analysis using 625/TCLP method with deuterated compound reference standards recorded on February 21, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003582
Laboratory report documenting GCMS analysis of sample AE01463 conducted on March 6, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003618
Laboratory report documenting GCMS analysis of sample AE01465 conducted on March 6, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010187
Laboratory report documenting GCMS analysis of sample AE01651 conducted on March 4, 2002, including surrogate recovery data.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009885
Analytical results for sample AE01441 analyzed via GCMS on March 6, 2002, including surrogate recovery data.
Similarity score 0.998 (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_000038102
Department of Environmental Protection site log sheet for the World Trade Center area dated February 2002.
Filed in the same folder
NYC-WTC_000038103
Single page document header containing identification codes for records in the February 21 to February 22, 2002 collection.
Filed in the same folder
NYC-WTC_000038104
Page from a laboratory log recording pH levels, drip rates, and sample volumes for multiple test entries.
Filed in the same folder
NYC-WTC_000038111
Laboratory report listing detection results for volatile organic compounds in reference sample AD31498 analyzed on February 27, 2002.
Filed in the same folder
NYC-WTC_000038116
Calibration data table for GC/MS analysis of TCLP samples listing retention times and response values for deuterated standards.
Filed in the same folder