NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗GCMS blank analysis results for sample AD30009 dated January 7, 2002, showing detection limits for various compounds.
NYC-WTC_000016799–000016806Folder label: “GCMS X 12/12/01 A 12/20/01”

OCR status: ocr · source: ours
NYC 9/11 Public Portal Document Rs Quantitation Report (QF Reviewed) . Data File : C:\HPCHEM\1\DATA\DEC1901\LBA.D Vial: 15 Acg On : 20 Dec 2001 3:07 pm Operator: 209 GALOS Sample : gc/ms scan 12/12 a Inst : GC/MS 209 Mise g Multiplr: 1.00 MS Integration Params: GOOFY.P Quant Time: Dec 31 12:23 2001 Quant Results File: GCMS1126.RES Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Last Update : Fri Dec 14 12:19:30 2001 Response via : Initial Calibration DataAcg Meth : GCMS1126 Internal Standards R.T. Qlon Response Conc Units Dev (Min) 1) 1,4-Dichlorobenzene-d4 11.68 152 804049 20.00 ug/l -0.02 10) Naphthalene-ds 15.27 136 3077969 20.00 ug/l = -0.03 17) Acenaphthene-di0 20.55 164 1542281 20.00 ug/l -0.02 29) Phenanthrene-d10 24.98 188 2227538m 20.00 ug/l -0.01 38) Chrysene-di2 33.01 240 1402688 20.00 ug/l -0.02 44) Perylene-di2 37.11 264 907829 20.00 ug/l -0.01 System Monitoring Compounds 37) 2,4-DDD 30.05 235 118975 3.69 ug/ml -0.02 Spiked Amount 5.000 Recovery = 73.80% Target Compounds Qvalue 2) N-nitroso-dimethyl amine 5.11 74 1153 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 O) 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 C) N.D. 9) Hexachloroethane 0.00 117 ° N.D. 11) Nitrobenzene 0.00 #77 0 N.D. 12) Isophorone 0.00 82 ° N.D. 13) bis(2-Chloroethoxy)methane 0.00 93 ° N.D. 14) 1,2,4-Trichlorobenzene 0.00 180 0 N.D. 15) Naphthalene 15.34 128 353 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 ) N.D. 21) 2,6-Dinitrotoluene 0.00 165 0 N.D. 22) Acenaphthylene 0.00 152 0) N.D. 23) Acenaphthene 20.57 153 117 N.D. 24) 2,4-Dinitrotoluene 20.93 165 689 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 LBA.D GCMS1126.M Mon Dec 31 12:23:31 2001 Page 1 NYC-WTC_000016800
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Same agency, volume and box · similarity 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗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 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003832
Gas chromatography-mass spectrometry blank control results for sample AE01937, confirming all tested organic compounds are below minimum detection limits.
1 shared topics · similarity 0.994
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 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005842
Gas chromatography-mass spectrometry blank control analysis showing all organic contaminants below method detection limits for quality assurance.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035233
Laboratory report showing non-detect levels for various volatile organic compounds in a WTC blank sample.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034160
Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
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 0.993
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 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035426
Log recording sample volume, drip rates, and addition details for GCMS analysis in December 2001.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000019049
Laboratory report documenting gas chromatography-mass spectrometry blank analysis for volatile organic compounds conducted on January 7, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017663
Laboratory report documenting gas chromatography-mass spectrometry blank analysis conducted on December 27, 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035890
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036044
Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
Similarity score 0.992 (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 0.992 (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_000016795
Fragmented DEP GCMS record from late December 2001 to mid-January 2002 with no readable text.
Filed in the same folder
NYC-WTC_000016796
Page containing GCMS reference data and extraction parameters from January 2002.
Filed in the same folder
NYC-WTC_000016807
GCMS calibration report for sample AD30009 dated December 20, 2001, listing standard compound responses.
Filed in the same folder
NYC-WTC_000016811
Laboratory report listing results for volatile organic compounds including nitrosamines and chlorobenzenes from January 2002.
Filed in the same folder
NYC-WTC_000016816
Laboratory GCMS analysis report for sample AD30009 conducted on January 9, 2002, by analyst DLV.
Filed in the same folder