NYC-WTC_000022757
Reviewed data file listing retention times and response factors for deuterated internal standards.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing gas chromatography mass spectrometry analysis of sample AE09570 conducted on May 14, 2002.
NYC-WTC_000023017–000023022Folder label: “GCMS X 5/8/02 A 5/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Quantitation Report (QT Reviewed)
Data File C:\HPCHEM\l\DATA\MAY0302\REFC2.D Vial: 41 Acq On 5 May 2002 7:12 am Operator: Sample GC/MS SCAN 4/23 inst : 209 Mise Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: May 7 14:31 2002 Quant Results File: GCMS0501.RES
Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Wed May 01 10:40:31 2002 Response via : Initial Calibration DataAcq Meth : GCMS0501
Internal Standards R.T. Qlon Response Cone Units Dev(Min)
1) 1,4-Dichlorobenzene-d4 12.19 152 450068 40.00 ug/1 -0.02 10) Naphthalene-d8 15.82 136 1663376 40.00 ug/1 -0.03 17) Acenaphthene-diO 21.14 164 890239 40.00 ug/1 -0.01 30) Phenanthrene-diO 25.57 188 1241818 40.00 ug/1 -0.02 38) Chrysene-dl2 33.64 240 817039 40.00 ug/1 -0.03 44) Perylene-dl2 37.86 264 532064 40.00 ug/1 -0.02
System Monitoring Compounds 28) TCMX 23.27 209 27851 6.43 ug/L -0.02 Spiked Amount 10.000 Recovery = 64.30%
Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.83 74 124097 10.08 ug/1 99 3) bis(2-Chloroethyl)ether 11.59 93 226625 14.20 ug/1 98 4) 1,3-Dichlorobenzene 12.09 146 128557 9.17 ug/1 97 5) 1,4-Dichlorobenzene 12.24 146 143089 9.33 ug/1 99 6) 1,2-Dichlorobenzene 12.75 146 149635 11.26 ug/1 99 7) 2,21-oxybis(1-Chloropropan 13.07 45 477841 14.48 ug/1 99 8) N-Nitroso-di-n-propylamine 13.46 70 179410 15.00 ug/1 98 9) Hexachloroethane 13.61 117 24634 4.28 ug/1 94 11) Nitrobenzene 13.87 77 205809 13.58 ug/1 99 12) Isophorone 14.52 82 500961 17.06 ug/1 98 13) bis(2-Chloroethoxy)methane 15.20 93 280981 15.07 ug/1 99 14) 1,2,4-Trichlorobenzene 15.71 180 122500 10.87 ug/1 100 15) Naphthalene 15.89 128 520227 14.94 ug/1 100 16) Hexachlorobutadiene 16.43 225 15931 3.08 ug/1 98 18) Hexachlorocyclopentadiene 18.63 237 12537 2.78 ug/1 99 19) 2-Chloronaphthalene 19.39 162 309190 15.73 ug/1 99 20) Dimethylphthalate 20.48 163 409405 16.36 ug/1 100 21) 2,6-Dinitrotoluene 20.70 165 73328 13.49 ug/1 97 22) Acenaphthylene 20.66 152 513125 14.50 ug/1 100 2 3) Acenaphthene 21.23 153 332973 16.04 ug/1 99 24) 2,4-Dinitrotoluene 21.86 165 81723 14.02 ug/1 100 25) Diethylphthalate 22.61 149 402038 17.71 ug/1 99 26) 4-Chlorophenyl-phenylether 22.77 204 162438 15.13 ug/1 99 27) Fluorene 22.74 166 366426 16.56 ug/1 , 100 29) Azobenzen/ 1,2-Diphenylhyd 23.24 77 433049 14.20 ug/L 96 31) N-Nitrosodiphenylamine 23.15 168 132398 16.08 ug/1 99 32) 4-Bromophenyl-phenylether 24.23 248 91151 15.11 ug/1 100 33) Hexachlorobenzene 24.67 284 105090 15.60 ug/1 96 34) Phenanthrene 25.64 178 495555 16.47 ug/1 99
(#) = qualifier out of range (m) = manual integration REFC2.D GCMS0501.M Tue May 07 14:32:29 2002 Page 1
NYC-WTC_000023020
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000022757
Reviewed data file listing retention times and response factors for deuterated internal standards.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023014
Gas chromatography-mass spectrometry calibration run showing retention times and mass response for six deuterated reference standards and TCMX, completed May 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044257
Calibration record for GCMS analysis using standard compounds, generated on April 26, 2002, to ensure instrument accuracy.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043536
Calibration table excerpt from GCMS analysis of sample REFA1 showing surrogate recovery data from April 19, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011080
Calibration table listing retention times and concentrations for TCLP method analysis in March 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059687
Gas chromatography-mass spectrometry analysis of sample AE01156 conducted March 29, 2002, showing surrogate standard 2,4-DDD recovery.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043530
Calibration table excerpt from GCMS analysis of sample CAL20 showing surrogate recovery data from April 18, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011121
Laboratory report showing GC/MS calibration data and surrogate recovery for sample AE03077 on March 22, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011132
Laboratory report showing GC/MS calibration data and surrogate recovery for sample AE03078 on March 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011189
Laboratory report showing GC/MS calibration data and surrogate recovery for sample AE03182 on March 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011200
Laboratory report showing GC/MS calibration data and surrogate recovery for sample AE03183 on March 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011174
Laboratory report showing GC/MS calibration data and surrogate recovery for sample AE03181 on March 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000023383
Log sheet recording drip rates, volumes, and pH measurements during liquid-liquid extraction procedures for environmental samples in May 2002.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043659
Report detailing the response values for GC/MS reference standards used to verify instrument performance on May 6, 2002.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043212
Laboratory report for DEP Box 25 showing GCMS reference standard analysis of sample AE06048 with measured concentrations from May 3, 2002.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043836
Reference gas chromatography-mass spectrometry analysis with manual result entry for sample AE09681, detecting multiple organic contaminants.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022757
Reviewed data file listing retention times and response factors for deuterated internal standards.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043659
Report detailing the response values for GC/MS reference standards used to verify instrument performance on May 6, 2002.
Similarity score 0.999 (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_000022961
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
Filed in the same folder
NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
Filed in the same folder
NYC-WTC_000022990
Laboratory report documenting GCMS calibration verification analysis conducted on May 14, 2002.
Filed in the same folder
NYC-WTC_000022994
Laboratory report of GCMS reference standard analysis conducted on May 14, 2002, showing recovery percentages.
Filed in the same folder