NYC-WTC_000037197
Gas chromatography-mass spectrometry report documenting analysis of sample AD29781 conducted on January 9, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory notes documenting the detection of N,N-dimethylbenzenesulfonamide in sample AD26473 with a clean blank result.
NYC-WTC_000037397–000037405Folder label: “GCMS X 12/11/01 A 12/16/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Area Percent Report
Data File C:\HPCHEM\l\DATA\DEC1401\26473.D Vial: 44 Acq On 16 Dec 2001 8:42 am Operator: 209 GALOS Sample gems scan 12/11 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP
If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5
Signal : TIC
peak R.T. first max last PK peak peak peak % of # min scan scan scan TY height area % max. total
1 7.600 274 278 299 rBV 212194 703598 13.01% 2.596% 2 11.666 716 721 753 rBV 1356307 3981412 73.62% 14.688% 3 15.274 1109 1114 1135 rBV 2157927 5056517 93.50% 18.654% 4 20.553 1682 1689 1711 rBV 2388074 5407980 100.00% 19.951% 5 24.969 2164 2170 2185 rBV2 2128946 5003377 92.52% 18.458%
6 30.055 2718 2724 2735 rBV 267351 563146 10.41% 2.078% 7 33.002 3039 3045 3071 rBV2 1429265 3691937 68.27% 13.620% 8 33.286 3071 3076 3085 rW 42772 117436 2.17% 0.433% 9 37.096 3484 3491 3513 rBV2 854787 2581056 47.73% 9.522%
Sum of corrected areas: 27106459
26473.D GCMS1126.M Wed Jan 30 11:46:03 2002
NYC-WTC_000037402
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_000037197
Gas chromatography-mass spectrometry report documenting analysis of sample AD29781 conducted on January 9, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037448
Laboratory analysis report for environmental sample AD29928 showing GCMS results and surrogate compound recovery rates.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037406
Laboratory notes stating that GCMS scanning of sample AD29782 did not reveal the presence of unusual compounds.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037126
Laboratory report documenting GCMS analysis of sample AD29792 conducted on January 9, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037207
Gas chromatography-mass spectrometry report documenting analysis of sample AD29791 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017069
Laboratory report detailing GCMS analysis of sample AD30350 including DDD surrogates on January 18, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017931
Laboratory report documenting GCMS analysis of sample AD30472 conducted on January 24, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017913
Laboratory report documenting GCMS analysis of sample AD30490 conducted on January 24, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049795
Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017949
Laboratory report documenting GCMS analysis of sample AD30483 conducted on January 24, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018640
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30905 conducted on January 28, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049713
GCMS analysis report for sample AD31633 conducted on February 11, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000017069
Laboratory report detailing GCMS analysis of sample AD30350 including DDD surrogates on January 18, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049703
GCMS analysis report for sample AD30253 conducted on February 11, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049693
GCMS blank analysis report for sample AD31586 conducted on February 11, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037384
Laboratory analysis report for environmental sample AD29781 showing GCMS results and surrogate compound recovery rates.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049861
Laboratory report showing GCMS analysis of sample AD29465 including unknown compounds and surrogate recovery data.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036831
Gas chromatography-mass spectrometry analysis of sample AD29666 identifying unknown compounds and surrogate recovery data (2,4-DDD at 72%), January 28, 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_000037363
Department of Environmental Protection site log sheet for the World Trade Center area dated December 2001.
Filed in the same folder
NYC-WTC_000037364
Partial or illegible page from a Department of Environmental Protection record dated between December 11 and 16, 2001.
Filed in the same folder
NYC-WTC_000037367
Blank quality control analysis for gas chromatography-mass spectrometry, completed January 30, 2002, measuring multiple semi-volatile organic compounds below method detection…
Filed in the same folder
NYC-WTC_000037375
Calibration records for gas chromatography mass spectrometry analysis of volatile organic compounds in environmental samples.
Filed in the same folder
NYC-WTC_000037379
Reference standard analysis data verifying instrument performance for detecting volatile organic compounds in water samples.
Filed in the same folder